1. Create a PHP script that will handle user registration. Upon successful registration, a new user record will be saved to a data file. 2. Create a PHP that will handle login request. Once the login button is clicked, the php script will read the data file to find a match for the given user account. 3. Create a PHP that will handle reset password request. If the given credentials matches, then user password will be reset. 4. All the php script will give proper feedback to users.