tv.youtube tv/start - Visit the official web portal and enter 8 digit verification code at the time of the activation process. Users can activate YouTube on the following devices such as smart tv, Apple TVs, Roku, PlayStation, Xbox, and other streaming media players. When you sign in to the youtube app on a smart tv or other device, your device displays 8 digit code. This is the youtube activation code that is used to activate youtube.
amazon.com/code
aka.ms/remoteconnect
Amazon.co.uk/mytv