fake mcafee website pop ups
how to remove these popups
MacBook Air 13″, macOS 13.2
Remove the permission for website notifications.
Virus notification on MacBook Pro. - Apple Community
Here are two threads describing this same mess, and more details around how to revoke permission for these notifications:
Virus notification on MacBook Pro. - Apple Community
fake mcafee expiration/renewal pop up - Apple Community
Various websites and various web ads will offer notifications and calendars, and it should be rare that you will ever really want to accept one of these offers.