It's a mess. If you want to avoid all this mess and save your cloud space, here's how to disable folder backups in OneDrive: ...

When accessing a file or folder ... cloud file provider exited unexpectedly. A simple, straightforward way is to pause the OneDrive sync and then resume it back. Right-click on the OneDrive icon ...

OneDrive is Microsoft's cloud-based online ... from syncing a particular folder on your computer. To do this on Windows or Mac devices, right-click the OneDrive icon on your taskbar.