ORIGIN

1. Log in to Origin client on your PC. (Download and install from https://www.origin.com/usa/en-us/store/download)
2. Click on the ‘My Account’ section, and then the ‘Redeem Product Code’ tab.
3. Enter your unique code that’s displayed on the ‘Order’ page of your CDKeys account or on the link of your confirmation email if you had purchased as a guest and follow the prompts to activate.

1.  Your new game is now activated and ready to download. Once downloaded it will be ready to play.

You can find additional support for the Origin client here: https://help.ea.com/en/origin/origin