JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
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.
It is possible to make payment transaction through your form by adding payment tools to your form. HERE, you can find more detailed information.
Also, there is a document about order form types.
In addition, THIS is the tutorial for how to add payment tool to your form.
If something stays blurry about payment on JotForm, feel free to ask us.
Have a nice day.