Enter your unique code that's displayed on the 'Orders' page of CDKeys.com and follow the prompts to activate. You can find additional support for your Xbox Live account here: https://support.xbox.com/en-US/contact-us
Xbox App
Download the Xbox App onto your Windows 10 PC.
Login to the microsoft account where you would like to redeem your code.
Select your game icon on the top-right corner and then click settings.
Select “Redeem Code”
Enter your unique code that's displayed on the 'Orders' page of CDKeys.com and follow the prompts to activate.
Microsoft Store
Open up the Microsoft Store App on your Windows 10 PC
Click the 3 dots on the top-right corner of the application
Select “Redeem Code”
Enter your unique code that's displayed on the 'Orders' page of CDKeys.com and follow the prompts to activate.