Ubisoft Connect PC
1. Launch Uplay client and log in to your account (make sure you’re signed in with the Ubi account you want to redeem the code with). If you are new to Ubisoft Connect please download and install the app at uplay.ubi.com by clicking on the Download for PC.
2. Once logged in, click on the key icon on the top menu to Activate a key.
3. Enter your key in the Activation Code field.
4. Click Activate. This will activate the game on your Ubisoft account. Your game will be available in the 'Games' section of the Uplay client.