Unlink OneDrive

1. Select the OneDrive cloud in your notification area to show the OneDrive pop-up.
   

2. Select the OneDrive Help and Settings icon  then select Settings.

3. Go to the Account tab.
   

4. Select Unlink this PC, and then select Unlink account​​​​​​​.

You can still access your files anytime on OneDrive.com. 

1. Click the OneDrive cloud icon up in your Menu bar, click Help & Settings  to open the menu, and select Preferences.

2. Go to the Account tab.

3. Select Unlink this Mac.