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.
I did check your form "Street Food Liverpool" and did not find any issue with that. It is already enabled and seems to work as expected. Are you getting any error message?
Please share the screenshot of the error message you see in your form 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
If you want to edit the payment tool of your form, you will have to select the payment tool and then click on the wizard icon. Please check the screenshot below:
We will wait for your response.