Can username

I'm sorry you request is not clear, but if my guessing is correct from the ticket's title and you want to change your username, then please provide us with 3 possible usernames that you would like to change to, we will apply it upon the availability by the given order from the first choice to the third one, and make sure that your username doesn't contain any white spaces or special characters.

If you request is related to other issue, please update this ticket with more details of your issue so we can help.

Awaiting for your feedback.