Please note usernames are only for people who are under 13. Username can't be changed. Display names are for people who want to do anything public on a ÃÛÑ¿´«Ã½ website or app. Display names are shown when you're signed in on the website or on the ÃÛÑ¿´«Ã½ iPlayer or ÃÛÑ¿´«Ã½ Sounds TV app. Display names can be changed in your ÃÛÑ¿´«Ã½ account settings on the website.Ìý
Check out the guidance below as you may be able to fix the problem yourself right now:
What’s the difference between a username and a display name?Ìý