Click on the app icon in the menu bar, click on three-dots, and choose Preferences.
This should give it a fresh start to sync your content. Log Out Of The App & Log Back In If Google Drive is still not syncing on your Mac, you can try logging out and then logging back into the app on your machine. Why is Google backup and Sync not working Mac? Click the Google Drive icon in the system tray, click the More options icon and select Quit Backup and Sync. Switch to the Settings tab and select Disconnect Account to log out from the sync client. Logging out and signing back into your Google Account can also fix a slow or a stuck Backup and Sync client.
Why does Google backup and Sync take so long?.How do I know if my Google Drive is syncing?.What is happening with Backup and Sync?.Why are my Google Drive files not syncing?.Why is Google backup and Sync not working Mac?.