Please note usernames are only for people who are under 13. Usernames can't be changed.听Display names are for people who want to do anything public on a 大象传媒 website or app.听Display names show when you're signed in on the website or on the 大象传媒 iPlayer or 大象传媒 Sounds app on your TV. Display names can be changed in your 大象传媒 account settings on the website.
Check out the guidance below as you may be able to fix the problem yourself right now:
What鈥檚 the difference between a username and a display name?听