How do I change my gammer tag name?

[msadler 5]

I can not at all find where and how to change my in game name. Someone please help.. 

Thank you.

[Gluke 6]

On the main menu click your name in the bottom right of the screen. Then change it to what you want.

[msadler 5]

On the main menu click your name in the bottom right of the screen. Then change it to what you want.

ohhh I see it now.

Thank you very much!

[Gluke 6]

ohhh I see it now.

Thank you very much!

Of course, I actually didn't know either, my friend was the one who told me a few weeks ago.