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.
Were you trying to use the jotform while in edit mode in the Form Builder?
You need to use the URL of the form to use them. (you can do it in Preview mode)
I just test your jotform http://www.jotform.us/form/43530699551158
and it works just fine.
Hope this help. Please inform us if you need further assistance.