TikTokTo change your username:
1. In the TikTok app, tap Profile at the bottom.
2. Tap Edit profile.
3. Enter your desired username.
4. Tap Save.
Note: Your username can only be changed once every 30 days. Usernames can only contain letters, numbers, underscores, and periods. However, periods can't be put at the end of the username.
If you are verified, changing your username will cause you to lose verification. Please reach out to Support via Report a Problem if you are a verified account that would like to change your handle.