Missing shell icon overlays in windows explorer has become a frequent problem for a long time, as we all know ( Icon overlays not showing up in Windows ). This is due to the limit of only 15 active shell icon overlays.
Odrive should implement a status collumn in windows explorer to show the sync status, similar to how OneDrive native application has done for a while now.
Reference: https://devblogs.microsoft.com/oldnewthing/20190313-00/?p=101094