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 checked your form and you need to enable the send Post Data Feature in your form:
I also could not find the clone form needed for this process. Or are you sending the information to a website? If so please provide us the url so we can be of more assistance.
You can see here more details on how to send post data with PHP.
Please get back to us if further support is needed.