2.Finalize your Account if you reserved on WARFRAME previously .
3.Please use the exact same email address and alias you reserved earlier .
4.Check your E-mail ! Warframe will send you an email with a link that will authenticate your account and bring you to the BETA KEY ACTIVATION PAGE
(note: check your junk folder too) .
Already fully registered? Log in and visit www.warframe.com/activate to activate your Beta Key.