How to add or remove a device from AppleCare One | Apple Support
With AppleCare One, you can cover multiple Apple products in one simple plan, so you’re protected for accidents like drops and spills, as well as theft and loss for your iPhone, iPad, and Apple Watch. Managing your plan is easy, and you can do it right from your iPhone, iPad, or Mac.
To learn more about this topic, visit the following article:
How to add or remove a device from your AppleCare One plan: https://apple.co/4efPm4q