how to change name ?? pls really need help here how to change username
If you mean your nickname in-game, you will need to contact Live Support with the following information:
Date and Time of the incident:
They may be able to change it for you.
If you mean your username for the forums, Toxickills would be correct. You would need to make a new forum account.
When I contacted Live Support before requesting if I can change my in-game username, they said that unfortunately it's not possible at the moment to change usernames. So we just have to deal with the first name we thought of for our accounts.