There are 2 ways to change your ARTERNAL password:
Go to the login page and click on the Forgot password? button.
After that, you will receive a password reset link from no-reply@auth0user.net. Make sure to check your spam folder if you don't see it in your inbox. In the email, click on the URL or the CONFIRM button to reset your password.
2. If you are already logged in, go to your Settings > Profile > Change Password. Enter and confirm your new password, and click on the Update Password button.