Question about autonotifications.

Are you referring to the Email Notification? The email notification allows you to receive an email each time a user submits your form. You can set it up by following this guide: Setting Up Email Notifications.

Meanwhile, autoresponders allow you to send an automatic response to your user's email address whenever they submit the form. Here's how to set it up: Creating a Form Autoresponder

Please let us know if you need further assistance.
Regards.