How to receive email when the form is submitted?

Also, how can I receive an email when someone fill a form ?

To receive an email every time the form is filled out or submitted, you'll need to setup your email notifications under "Emails". You can follow this guide to do that: http://www.jotform.com/help/25-Setting-Up-Email-Notifications.

Let us know if you need more information on this.

Thank you.