To Restart the OneDrive App in Windows.
Option 1: Restart your PC. If OneDrive is a Startup App on your PC, this way restart the OneDrive App as well.
Option 2:
- 1. Click on the OneDrive icon in the system tray (where your time shows) and then choose "Quit OneDrive".
- 2. Start it again from the Start Menu.
Note: Sometimes you may have to do step 2 two or three times. If it still doesn't work, restart your computer.