I've asked this question before and it was successfully resolved by Buenchico. Recently, I've had my computer repaired and now the problem is back. However, Facebook has changed things and I can't use the same procedure as I did the last time, so once again, I need your help
Notifications - telling me someone has posted something - keep popping up, even when I'm not logged into Facebook. They appear on the bottom right of the screen. Can this be fixed? What's the new procedure?
Here's the old out-of-date procedure:
https://www.facebook.com/help/community/question/?id=10203291643932421