Open the Ubisoft Connect client on your PC.
Log in with your Ubisoft account.
In the top left, click on the Menu icon (three lines) and select Activate a key.
(Alternatively: click on your profile picture → Activate a key).
Enter the activation key exactly as provided.
Click Activate. The game/content will be added to your library.
Download and install the game from your library to start playing.
Our support team is here to help you with any issues you may have. Please don't hesitate to contact us.