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.
It seems that you have set your thank you page redirection to send your form upon submission to Facebook page.
I suggest checking out the following guide to see more: Redirecting Users to a Different Page
Do of course let us know if you have any additional questions or issues and we would be happy to assist with the same.