Once you receive the activation key it can then be redeemed on Blizzard to add it to your game library and begin downloading. Please follow the instructions below if you need help with activating a product on Blizzard.
- Go to: https://www.battle.net/ and either login to your account or create an account if you do not have one.
- After logging in go to your account overview page.
- On that page there is a 'Redeem a Code' box, enter your activation code in that box and click the 'Redeem Code' button.
- Once the code has been redeemed you can then download the game in the Blizzard Downloader.