Hii,
Also, check your browser extensions (Chrome and Edge) and remove any you don't use—click the ... to access the extension manager—in addition to the steps in the Q&A and those below:
This adblock in your browser to remove.
You will access the browser:
Chrome:
Open Google Chrome, enter chrome://settings/content/notifications in the URL bar, then press Enter.
A list of sites permitted to send notifications is listed below the Allow heading.
Click the triple-dot icon beside the site for which you wish to modify notifications.
Click Remove to stop the site from sending notifications. The next time you visit the site, it may re-prompt you to enable notifications.
Edge:
Open Microsoft Edge, enter edge://settings/privacy/sitePermissions/allPermissions/notifications in the URL bar, then press Enter.
A list of sites permitted to send notifications is listed below the Allow heading.
Click the triple-dot icon beside the site for which you wish to modify notifications.
Click Remove to stop the site from sending notifications. The next time you visit the site, it may re-prompt you to enable notifications.
As a precaution, you can download adwcleaner for free and ask it to analyze it to see if everything is ok. and removes adware from your browser.
Please consider rating the question (accept the answer or not), and access the community at Microsoft Q&A if you have further questions.
Thanks