You need to remove Documents from the OneDrive settings
See this Microsoft article -> https://answers.microsoft.com/en-us/windows/forum/all/how-do-i-remove-desktop-and-document-folders-from/3c8fda22-70ab-4aae-849d-a9f47a793c21
The Procedure should be;
1. Right click OneDrive icon in the System Tray.
2. Select "Settings"
3. Select the "Backup" tab.
4. Click the "Manage backup" button.
5. Select "Stop Backup" for the folders you want to move out of OneDrive (Documents, Pictures,..).
Then on the folder select properties
Click on the Location Tab
Click on "Restore Default"
The process will restore the default user location to C:\Users\User and remove the OneDrive path
You can continued to use OneDrive but you will need to individually select the folders you want to back up from the account tab in OneDrive settings.
