Steam Key: Go to:
http://store.steampowered.com/ and download STEAM client Click "Install Steam" (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don't have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam... Follow the onscreen instructions to complete the process. After successful code verification go to the "LIBRARY" tab and start downloading. Ubisoft Connect (Uplay) Key: Go to:
https://ubisoftconnect.com/ and download Ubisoft Connect client. Install Ubisoft Connect client on your PC. Start the application, login with your Account name and Password (create one if you don't have). Please follow these instructions to activate a new retail purchase on Ubisoft Connect: Click the Settings Choose Activate Product Follow the onscreen instructions to complete the process. Xbox Series X|S Key: Press the Xbox button to open the guide, and then select Store. Press the View button to open the side menu, and then select Redeem. Enter the 25-character code, select Next, and then follow the prompts.