Where Do I find My Code For Brawl?

[DAMIAN]

i open the book it game me a pin and said to register it at nintendo.com/productred but not sure where to get the code from

 

[FR.]

Please use the official Brawl Help thread for any questions regarding the game. Thanks, and enjoy Brawl.
http://www.wiichat.com/super-smash-bros-brawl/47450-brawl-help-thread-help-questions.html