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.
What issues are you having with your form? I did test your form and did not find any issue with that. I was able to submit your form successfully and I was redirected to PayPal checkout page successfully. Please check the screenshot below:
I would suggest you to please share a screenshot of the problem and we will take a look. The following guide should help you how to upload image in forum post: http://www.jotform.com/answers/277033
We will wait for your response.