Here, enter your Microsoft account credentials and follow the instructions on-screen. Read: How to activate Epicgames.com on Xbox console How to see what Microsoft account is linked to Xbox account?

To get started with Xbox on Windows 10, you'll need an Xbox Live profile linked to your Microsoft account.

Learn how to link Modern Warfare Accounts on PS4, PC, and Xbox One by following the steps mentioned in the detailed post.

By attaching your Xbox Live account to a certain gamepad, a single press of the Xbox button is all that's needed to sign into your Xbox One console.

If you want to test your new setup, simply sign out of your account, turn off the Xbox, and use your controller to turn it back on.

Make sure to use the same one for all supported platforms, which include: PS4, Xbox One, Nintendo Switch, and PC. Log in to your account on Epic’s official site here.