What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
I am not sure if I have understood your question correctly.
Do yo mean to say that you want to automatically send submission email to the user who submitted your form?
You will have to add a "Form Autoresponder" email alert in your form and that should solve your problem. The follwoing guide should help you: https://www.jotform.com/help/26-Creating-a-Form-Autoresponder
Hope this helps.
Do get back to us if you meant to ask something else.