WordPress Form with Payment Option: Forms aren’t just for contact info or newsletters. They can be used to book appointments, services and paid bookings. If you have a good form builder, you’ll be able to do all of these things and more.
Piotnet Forms is one of the most powerful and customizable form builders available. You are able to integrate Paypal, Stripe and Mollie payments into your forms.
Every feature of Piotnet Forms has excellent documentation that will walk you through the process of setting everything up.
You can find out more about this software here: WordPress Form with Payment Option