Its for the guy who posted earlier he cant reset his device and its less than 2 years old. Thats about it.
It unlikely will be needed, but you never know when you may be one of the unlucky ones who have a device that has a bad part after the 1 year manufacturers warranty expires.
It’s a common mistake to equate the iTunes Store, with its millions of titles available to buy/rent with Apple TV+, which is the streaming service. They both will appear in your Apple TV device, but are completely unrelated.
iTunes Store does not equal Apple TV+.