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.
If I understand your issue correctly it seems that you mean you are unable to find a form you embedded on your facebook page.
What is your facebook page?
The link you provided to the page url above is broken and doesn't go anywhere.
Also, which form have you embedded on your facebook page from your jotform account?