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.
To further assist you, please provide us more details of what you want to accomplish or if you are having problems.
You can view our "Payment Tools" in the JotForm editor and integrate a purchase order.
You can choose the "Purchase Order", this will let you set up products that can be purchase in different terms like quantity, prices, etc...
Hope this helps. Let us know if you need further assistance.