The first thing you should try is to delete the account followed by re-entering account details. You can do so by following the below steps. The Mail and Calendar app ...
When the Mail app does not work properly, you would probably receive an error message. If you encounter Windows Mail app Sync Error 0x80072726 or 0x8007274c on your ...
The most recent time I ran into this problem (today), updating all apps via the Windows Store fixed the issue. Odd, because I'm running a fresh install of Windows 11, so you'd think I'd already have ...