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.
If I understood you properly, you are asking for how many products can be purchased over Purchase Order tool that you add to your form.
If that is correct, please note that you can add and select for purchase any number of products on Purchase Order.
If that is not what you have meant, please do let us know and we would be happy to look into this for you.