Control Apple TV with iOS or iPadOS Control Center - Apple Support
Single Sign-On feature for paid-TV apps arrives on Apple TV, iPhone, and iPad for beta testers [Video] - 9to5Mac
TV' App for iOS and Apple TV Adds DirecTV to List of Providers Supporting Single Sign-On - MacTrast
Sign in with your TV provider - Apple Support
Change your Apple ID - Apple Support
Set up Family Sharing on iPad - Apple Support
Apple TV Single Sign-In Not Supported by Every TV Operator
How to create a new Apple ID on your iPhone or iPad
How to use Apple Music Sing on Apple TV 4K
The Apple TV's upgrade experience needs an upgrade – Six Colors
What is TV Provider on iOS and How Do I Use it?
NBC apps now support Single Sign-on on iPad & iPhone as well as Apple TV - 9to5Mac
Use AirPlay to stream audio - Apple Support
How to create a new Apple ID - Apple Support
Apple TV Plus: Is it worth it? Everything you need to know.