Step 2: Kindly launch Steam client software and log into your Steam account.
Step 3: Once logged in, kindly click on the "Games Menu" option at the top of the Steam client page.
Step 4: Then, select "Activate a Product on Steam".
Step 5: Once clicked, you will be directed to another page for code redemption. Kindly click on "next", then "I Agree".
Step 7: Once done, you may install the cd-key and enjoy the game!