The Tip Yourself forgot password flow has you sent the new password then confirm it via your email.
The steps are:
1) Select Forgot Password
2) Enter the Email Address you used to register with TipYourself
3) Enter the new password you would like to use
4) The Auth0 system will send you an email.
5) Click the confirm link in the email to validate your password change request
6) Login to the App with your new password.