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.
May I clarify that you wanted to achieve is when you hit "submit" button, you want to be redirected back to your website?
If so, here's the reference thread to be able to achieve that.
Feel free to let us know if you have further questions or inquiry.
Thank you for using JotForm.
Another possible way to achieve that in your form is to add back button image in you thank you page something to look like this cloned form.
If you need further assistance, do let us know.