The registration code is needed to unlock content on the SQUARE ENIX ID. If purchased from the SQUARE ENIX Online Store, you should receive the code as noted below:
1) Once your order has been confirmed, you should receive a confirmation email containing a button to "Click Here To Get Access To Your Products" which will take you to a page to Unlock any purchased codes.
2) If you have confirmed a purchase on the SQUARE ENIX Online Store but still have not received a confirmation e-mail, please contact the SQUARE ENIX Support Center with your Order Number at the following link:
If you are having any issues with your order directly, please contact the SQUARE ENIX Online Store support team at
https://sqex.to/storesupport