Fill in the name of the recipient in the "pay to" section. Fill in the name of the payee.I'm going to show you how to fill out a money order from the USPS or the United States Postal Service. Fill in the recipient's name. Edit, sign, and share money order form online. No need to install software, just go to DocHub, and sign up instantly and for free. Complete the fields below to proceed with your refund request. If you don't have the original copy of the money order or receipt, please fill this form instead. If you need to request documentation, photocopies or other information related to a money order or money transfer, please choose from the forms below. Write the account or order number in the memo field.