Whether you’re bored or embarrassed by it, changing your gamertag on Xbox can make for some refreshing identity spring-cleaning. One thing to bear in mind is that while your first name-change is free, subsequent changes will cost you $10 each. Here’s how your online persona can be changed.
How to change your Xbox Gamertag on PC
Go to the Xbox website and sign into your account from the top-right corner.
In the top right corner of the profile page, click your account name and icon and choose Xbox Profile.