Hide Tray Page

– e.g., hiding a CD/DVD tray, printer paper tray, or a server drive tray.

Toggle off the apps you want to hide. These will now only be visible when you click the "overflow" arrow. 3. Managing the Menu Bar on macOS hide tray

I’ll then give you exact steps.

Could you clarify which context you mean? Here are the most common ones: hiding a CD/DVD tray