To change the username and other details of your Clash account, please follow the steps below:

  1. Open the Clash app and enter your "Profile" page.
  2. To enter the edit page of your Clash profile, tap on the pen icon in the top right corner.
  3. You will now be able to see all account details that can be edited from this page, including username.
  4. Enter the new username you want, and tap "Save" in the top right of your screen.