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.
There can be only one payment option per form, so in order to use two payment processors, you will have to use at least two forms - one for PayPal, and another for Braintree.
You can also use a third form to house these two forms, where users will be selecting their preferred payment method, so that everything appears to be on one form:
Please take a look at the above linked guide and let us know if you need any further assistance in setting it up. We are here to help.