here you go buddy:

As of August 30th 2013, users who had early access to FINAL FANTASY XIV: A Realm Reborn are now required to register their game registration code to the FINAL FANTASY XIV Mog Station ( http://sqex.to/Msp ) in order to continue playing.

Please see below for instructions on finding your registration code.

[Digital Download Version Registration Codes]
- If you purchased the PC digital download version of the game and have not yet received your registration code for FINAL FANTASY XIV: A Realm Reborn, please make sure to check your inbox as well as the junk mail/spam folder for your order confirmation email from the retailer you purchased from.
- If you still cannot locate your code, please contact the retailer where your purchase was made to retrieve your registration code.
- If you purchased from the SQUARE ENIX Online store and have not received your registration code, please log into www.findmyorder.com to retrieve your code.