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.
Since you are using our Radio Button field, you can get the total using our Calculation Widget. Check this guide on how to add one in your form:
Now, you can send the total amount from the calculation widget to your Paypal field by following our instructions from this guide:
Let us know if you need further assistance.