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.
You can do that by using the custom URL redirect Thank You page of the form Thank You settings. Check this user guide https://www.jotform.com/help/211-Setting-Up-the-Thank-You-Page
In the Thank You setting, select the option Custom URL
you can the assign your target redirection URL Thank You page...
Click on the Finish button to save the settings.
Hope this help. Inform us if you need further assistance.