BBC news article with a big overlay saying "One account connects all of the BBC. Signing in is quick and easy". It gives the options "Sign in" as a button with "Register" next to it. At the bottom in smaller plain text is "Maybe later".
https://mastodon.me.uk/system/media_attachments/files/111/166/512/697/776/303/original/3da31e1c8bf045c7.png