Talk:Tutorial Guide/@comment-49.145.78.153-20150502031538/@comment-25523655-20150502041655

To redeem the card you got from the diagnostic test, first you'd need to get the serial code from your Twitter DM. After having obtained the code, you enter it in the same way that you enter your pre-registration code, but in the box directly below the one highlighted in step 4 of the image below: