It will cost 800 Microsoft points and you can change by going into "my profile" on the dashboard then select "edit profile" then look for edit/change gamertag. Also you will have to log off and then back on for it to change.
Chat with our AI personalities
no i have alredy tried it
you cant but you can change your clan tag from the playercard option
There is actually many of them for instance. jacks gamer tag is Jackp and Geoff's gamer tag is DGgeoff just go to roosterteeth.com and find them
Zendaya
no