Make the money order payable to JPay. Find out if you can pay with a MoneyGram and then buy one.Write the recipient's name next to "Pay to the order of. To fill out the money order, you will need to "Pay to" U.S. Department of Homeland Security. Check that the money order amount is correct. Steps to fill out a money order Fill in the name of the payee. Include your address in the purchaser section. Take cash, a debit card, or a traveler's check. You cannot pay with a credit card. Fill in the recipient's name.