If the success message does not appear, please try again in a stable network
environment.
4.7.2 Delete Activation Information
If you want to clear the currently logged-in information, here are the reference steps.
Enter "More" menu, click "Profile-Account-Exit current account", and click OK.
Return to the initial registration page. If you want to create a new account, click
"Create Account." If you want to log in to an existing account, click "Log In."