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.
We would like to apologize for any inconvenience. However, it seems to be working fine on my end. Any particular for you're working on and the link to where you would like to have your form redirected after submission?
Have you tried submitting your form after opening it in a browser?
I have created a sample form and redirected the form to https://www.facebook.com/
It may not show on the Thank-You page preview section but it should work.
Can you try it again on your end by making a test submission, please?
We will wait for your response. Thank you.
By the way, I forgot to include the screenshot of the test I made to show it is working.
Here it is,