If you don't have a password set for your email, you can still log in using your registered email address by resetting your password.
To reset your password follow these steps:
1. Click on SIGN-IN WITH EMAIL button.
2. Click on the Forgot password button and enter your registered email address.
3. You'll be sent an email to your registered email ID to reset your password.
4. Reset your password within 15 minutes of receiving the email.