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.
The target Send POST page of your form https://www.jotform.com/form/40344034404340 is not correctly setup. It should be a working URL of a web page.
Because of the wrong custom URL thank you page, it only appears like this
I suggest you review this guide -How-to-Post-Submission-Data-to-Thank-You-Page
Inform us if you need further assistance.