If you have forgotten your password, you can change it as follows.
1. If you are logged in, reinstall the app.
2. After reinstall the app, go to [Account] -> [Log in with Email Address] -> [Forgot Password], enter your email address and press [Send Confirmation Code].
3. When the password reset screen appears, enter the "confirmation code sent to the email address you entered" and your "new password," and then press [Reset Password].