How to create Autoresponder

Is there a way to notify members that a submission of form has occurred

If you want that your users receive email when they submit your form you need to set Autoresponder inside of your Email notification. 

Inside of this article you can find out how to create Autoresponder: 

http://www.jotform.com/help/26-Creating-a-Form-Autoresponder 

Hope this will help. Let us know if you need further assistance.