hey. Write down the code somewhere then follow instructions:
1. Press XBOX Start button
2. Go all the way to the right to "Games & Apps"
3. Go down to "Redeem Code"
Hope I helped.
wait wait wait you've had XBL for 10 years and don't know how to redeem a code?
Thanks, all is good.
I don't buy he has had Xbox-Live ten years and only played one game troughout those ten years , the gamerpic is probably on sale