A money order is a way to send money to another person or business. This video is a step-by-step tutorial showing how to make a payment form with FormSmarts' form builder and set up your PayPal account to receive payments.This post will show you exactly how to make PayPal order forms in WordPress using our amazing plugin: Formidable Forms. Fill in the recipient's name. How to Make a PayPal Order Registration Form with 123FormBuilder. Governing your use of your PayPal account and the PayPal services. Have you ever wanted to know how to make a PayPal integration work with an order form? Check out WPForms's PayPal Fee Calculator Form Template now! Check that the money order amount is correct.