I see, so, to restore the OneDrive folder paths, enable the backup feature.
Right-click the OneDrive icon on the taskbar > Settings > Sync and backup > Manage Backup > Enable the Desktop Pictures and Documents options.
To remove the employer account from the save on Microsoft 365 (Office) apps, make sure the employer account is not the selected account on the application, you can switch accounts in the profile icon on the right side of the top bar, select the three dots on the employer account > Sign Out.