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.
You have to use one of our payment tools, Paypal, for example. In the configuration, select "Collect Donations/Custom Amount Payments" from the list:
Please make sure to uncheck the donation option to be able to collect a regular payment.