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.
Please try embedding your form using the Iframe method: https://www.jotform.com/help/148-Getting-the-form-iFrame-code
Let us know if you need more help.
I checked your website and your form seems to be embedded both with script and iframe as you can see at below. Instead of using both,I suggest to use just iframe.
I hope this helps you.