Press the Xbox button on your controller to open the smart guide, and go to Profile & System Select the profile you want to change Got to My Profile and then to Customise Profile Go to Choose your new gamertag and enter your new choice, then hit Check availability If your choice is available, you’ll be shown how it will be displayed Hit Change gamertag if you’re happy to complete the process
Head to the Change gamertag page on the Xbox website Sign in to the relevant Microsoft account Check that the gamertag you want to change is the one displayed at the top right of the page Type in your new gamertag and click or tap on Check availability When you have a new gamertag, you’ll be shown how it’ll be displayed Hit Claim it to complete the process and change your gamertag