In order to activate your product on the Xbox website, you will need to login into your Xbox account:
- After you successfully logged in you will need to go to this site. Such a window should appear. There you will need to enter your product key.
If you choose to redeem your key directly through your Xbox console then login to your account, then:
- Go to the Store and select “Use a code”
- Enter your key and follow the steps to activate it on your account.