click on their card and press add
You can't; you can only add cards.
To add book clues, you have to enter the card code from the cards you get in the book.
Ez! just click add cards
P2fhhndhxp COMPLETE MISSIONS. ADD CARDS. UNLOCK CLUES.
Go into my cards press add cards and add a freinds card. my one is P2KWDD6CXP
don´t combine cards, you click combos under Add Cards
you go to my cards and go to add cards. then type in your code.
Play games, add cards, and complete missions to get clues and rank.
you have to add other peoples agent card codes. at least, that's how my sister did it
You need to buy the cards in books but you can add my card code by view add cards in the my cards section. My code is P2MRHFJGXP and then you see my card
You get agent cards my clicking 'My Cards' and then 'Add Cards' and then typing in the agent card code. Mine is P3WJ46RRXP.
get all of them by going to "My Cards" then go to "Add Cards" and put LuciansRok