A pop-up menu will appear. From this list, select “Manage Your Content and Devices”.

On the next screen, click on the “Your Devices” tab.

On the section below, click on “Device Actions”.

In the drop-down menu that appears, click on “Deregister”.

You’ll get a pop-up warning saying that doing this “will remove all content from the device and many features will not work.” Click on “Deregister” to confirm the action.