How exactly am i supposed to get my free game with the MK8 bundle?

[zdra]

I got the Mk8 Bundle the day it came out. The game does not have code in it, You have to register the WiiU to get it. All the Mariokart Wii u serials are different and that's how you get the game. So basically what im saying is, https://club.nintendo.com/link-shop-account.do