No E-Mail received
Maybe the E-Mail was
redirected to the junk mail folder of your E-Mail
No E-Mail in the junk folder either?
Log in to the game with your access data. You will then have the option to enter an alternative E-Mail address, and to resend the activation E-Mail for your game account.
Still no E-Mail?
Contact the support directly with your problem using firstname.lastname@example.org