Disable or Uninstall OneDrive Completely in Windows 10.
Right click the start button and select ‘Run’.
In the pop up box type ‘gpedit.msc’ and then click ‘OK’. This will open the Local Group Policy Editor.
Navigate to Local Computer Policy / Computer Configuration / Administrative Templates / Windows Components / OneDrive.
In the right side panel double click on policy named ‘Prevent the usage of OneDrive for file storage’.
Select the Enabled radio button in the pop up box and then the ‘OK’.
Restart your PC to make sure the setting have been completed successfully.