CANNOT LOGIN TO MICROSOFT OFFICE ADMIN

Hi @Pamela 

Thank you for posting your question in the Microsoft Q&A forum, and I’m sorry to hear you're having trouble accessing your Global Admin account. I understand how concerning and it can be to lose access to your Microsoft 365 tenant, especially during the initial setup process. 

Because administrator accounts have elevated permissions, Microsoft Entra ID requires them to use multi‑factor authentication (MFA) to maintain a higher level of security. In new tenants, MFA for administrators is enforced automatically through Security Defaults. This protection is enabled by Microsoft by design to reduce the risk of account compromise and is now a standard requirement for administrative access. 

With that in mind, please follow the steps below to regain access. 

1/ Contact other IT admins 

Please check to see if there are other IT admins in your company who can help you with the reset MFA for your account and share with them the steps outlined in the article Manage user authentication methods for Microsoft Entra multifactor authentication. This will help them assist you in resetting your MFA settings and restoring access to your account. 

Once your IT admin has reset your MFA, the next time you log in to your account, you will be guided through the process of setting up the Microsoft Authenticator app again from the beginning by scanning a QR code. This will break the loop and allow you to access your account normally.  

2/ Contact Microsoft Data Protection Support by phone 

If you're the only admin, in this situation, the Microsoft Data Protection Team has tools and processes in place to verify identity and regain access to administrator accounts. You can try reaching out to our Global Customer Service phone to raise a request for resetting your authentication method here: Customer service phone numbers - Microsoft Support. 

Please note that forum moderators do not have access to user account settings and cannot assist with logging in, resetting passwords, or changing access rights. While we do not have access to internal systems or administrative tools required to resolve account-specific or backend-related issues, we’ll continue doing our best to support you within the scope of our responsibilities.    

Here are some tips and an example of a prompt to help you navigate the IVR more effectively:      

(When you call the support number, you may hear an introduction of about 30 seconds such as "you can visit the link...". You can ignore this introduction and wait until you are presented with the options. Then press "1" as a business email user, and again "1" for technical help.)    

• IVR: What kind of problem are you concerned about?    
• You: Authenticator.    
• A: What products do you use?    
• You: Office 365 for business. 
• Verification: Education or company account?    
• You: For companies 
• IVR: Are you an administrator?     
• You: Yes. 
• IVR: Are there any other administrators in your organization?     
• You: No. 
• IVR: Do you need a... Service request?     
• You: Yes. I need to create a ticket. Please send me directly to the Data Protection Team. 

3/ Create a new tenant to submit a support ticket 

If you cannot reach a live agent, there is still a workaround, you might consider registering for a new tenant by signing up for a trial subscription. 

To set up a new tenant, please follow these steps: 

Visit Microsoft 365 Business Plans and Pricing | Microsoft 365. This would allow you to create a new tenant following the prompts provided. Once set up, you can access the admin console of the new tenant and submit a support ticket requesting to speak with the Data Protection team on behalf of your previous tenant. 

Follow the guided setup process to create a new account for a new tenant. 

Once your tenant is created, you should be able to access the support portal and submit your ticket referencing your locked account without further issues. 

In your ticket description, you'll need to clearly explain that you're trying to regain access to your previous Microsoft 365 tenant and need help from the Data Protection team. Here's a message you can use or adapt: 

"Hello, I’m currently unable to access my previous Microsoft 365 tenant due to losing MFA access, which prevents me from receiving verification codes. I’m the global admin, but I’m locked out and unable to generate a QR code or bypass MFA. 

I created this new tenant solely to request assistance. I kindly ask to be connected with the Data Protection team to verify my identity and help me recover access to the original tenant. 

This is urgent, as I rely on Microsoft 365 for my work and have been unable to operate for several days. I’m available to provide any documentation or verification needed to support the recovery process." 

Ticket Support: In the Microsoft 365 Admin Center > Support > Help & Support. 

Please remember to cancel the trial subscription after your issue is resolved, as this will help you avoid any accidental billing. You may prefer the following resource for detailed instructions: Cancel your Microsoft business subscription in the Microsoft 365 admin center | Microsoft Learn 

I hope this helps you regain access to your account quickly. I'm glad to assist and truly hope the information provided has been useful. Please feel free to reach out anytime if you need further assistance. 

If you find my post helpful, kindly consider marking it as the accepted answer. Doing so can assist others in the community who may have similar questions in finding solutions more quickly. 

Thank you for your kindness and contributions to the forum. 

Note: Please follow the steps in this documentation to enable e-mail notifications if you want to receive the related email notification for this thread. 

To get phone support for a Microsoft 365 for business admin issue when calling from Malaysia, use the official Microsoft customer service phone channel and, if needed, the alternative admin-center route:

1. Use the global customer service phone entry point
   • Go to the Customer service phone numbers page: Customer service phone numbers.
   • Select the appropriate region and then your country/territory to get the correct number for Malaysia and confirm whether it is Toll Free or Toll.
   • When the call starts, there may be an initial recorded message suggesting online help. Let this message finish and wait for the menu options; do not hang up during the first 30 seconds.
   • When prompted by the IVR (automated system), clearly indicate that this is a business / Office 365 for business / company account issue and that the caller is the administrator. This routes the call toward business/tenant support rather than consumer support.
2. If the IVR is in Malay and not responding well
   • Stay on the line through the first prompts; in many regions, after the initial language/menu, the system offers options or routes to an agent who can support English.
   • If menu options are spoken too quickly, call again and listen through once just to identify the option that corresponds to business/Office 365, then call back and select that option immediately.
3. Alternative: open a support request from the Microsoft 365 admin center (if sign-in is possible at least with another admin)
   • Sign in to the admin center at https://admin.cloud.microsoft.
   • In the lower-right corner, select Help & support.
   • Describe the login/admin issue in the Support Assistant.
   • If the suggested results do not help, select the Contact Support (headset) icon.
   • Choose Phone as the contact method, enter contact details, and select Contact me to receive a callback from Microsoft support. This avoids dealing with the IVR language menus.
4. If the caller is the only admin and completely locked out
   • Use the customer service phone numbers page above and insist (via the IVR and/or agent) that this is a Microsoft 365 for business admin lockout and that the Data Protection team is needed to help regain access, as described in the referenced Q&A guidance.

If all subscriptions were purchased through a partner and not directly from Microsoft, contact the Microsoft 365 reseller/partner and ask them to open a support ticket with Microsoft on the organization’s behalf.

References:

• Customer service phone numbers
• Get support for Microsoft 365 for business
• Contact Microsoft Office Support
• Help with Microsoft Store purchases
• I cant log in to my business account because it is requiring Authenticator app which I do not have - Microsoft Q&A
• I have a Micrsoft business account and I am the admin and the only user registered under this account. I can't log in because i have replaced my phone and the authenticator doesn't work. - Microsoft Q&A
• How do I get a live person at Microsoft.? - Microsoft Q&A
• I need a phone number for Microsoft support - Microsoft Q&A