Fwiffo: Go to the front page, main page, of the Fellowship. Right at the bottom you should see instructions and a box to tick. But when it's gone - that's it. You can't access the bits you might want to keep.
(hide) If you want to play a game with an opponent of a similar level, you can define a required BKR range for a new game invitation. Then nobody with a BKR outside this range will be able to see/accept it. (Katechka) (show all tips)