How to Redeem Code: Be a new member who has purchased the game but has yet to pay for a subscription:

Log into the Mog Station with your SQUARE ENIX Account. (https://www.mogstation.com/)

Click on "Your Account" at the top left.

Go to “Select Service Account” and select the account you are using.

Click on the “Enter Recruitment Code” button under the “Registration Codes” section.

Follow the on-screen instructions and use this code: Q5DCNR3K