IN ORDER TO REDEEM A FF XIV Heavensward:

  1. Go to the site: http://sqex.to/Msp
  2. Log into the Mog Station with the Square Enix account.
  3. Select the "Your Account" tab on the top-left corner of the screen.
  4. Select Enter the Registration Code for the Expansion.
  5. Enter the code and click Next button.
  6. Confirm the code redemption.
  7. Follow the on-screen instructions and complete code activation.