Write your address in the purchaser section. Include your account number if you're paying a bill.Filling out a money order is a straightforward stepbystep process. Just follow these instructions and you'll be ready to send your money. A money order is a safe alternative to cash or a personal check; it works like a check so you can cash it or deposit it into a bank account. Fill in the name of the payee. Make the money order payable to JPay. Fill in the name of the recipient in the "pay to" section. Step 1: Fill in the recipient's name. Instructions for Completing Money Order Inquiry Form.