Ubisoft games can be redeemed and downloaded in the UPlay client. Follow these steps to activate your CD key on Uplay.
1.Download the UPlay client from the official Uplay website, or if you already have it installed skip to step 3.
2.Double click on the downloaded file and follow the installation instructions.
3.Log in to UPlay with the Ubisoft account you would like your game added to, or create one if you still don’t have one.
4.Click on the Cog icon in the top right.
5. Select “Activate product”
6. Enter the CD Key on the designated area and press OK.