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.
You can resend submissions from your Submissions tab in Form Builder.
Just select the form which submissions you want to submit and go to Submissions:
In the submissions page you can Edit each submission and resend.
Make sure that you form has Autoresponder created and that your clients inputted their emails so the Autoresponder can be sent.
Also, you should check your Autoresponder's settings and enable Send on Edit:
Please try and let us know how it works for you.