you have to invite your friends to be a manager on top eleven .. if they register in the next 7 days from your invitaion you will receive 1 token by friend (if you invite 5 firends for example & the accept to be in the game you will receive 5 tokens )

after 1 of your friend become your referral you will be able to receive tokens when he complete some achievement (for ex : if he watch 3 match live you receive 1 token .. if he win 3 successive match in the league you receive 1 token .. you have all the explanations there