JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
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.
Try replacing your current embed code with your forms iFrame code:
Though I did not receive the secure content error when visiting your page, this should ensure that the form loads without conflicting with your page.