@TeamYouTube Hey there. Did you remove the “Show more” from the notifications drop down menu (chrome on desktop pc) I no longer see the “show more” button at the bottom of the menu.
Make sure you're logged in to the correct account. On mobile, see to it that you're running the latest version of the app & on desktop, refresh the browser or restart your PC. If you're still having issues, we recommend you submit feedback here: https://yt.be/help/feedback