1. Fill in the payee's name. Put the payee's name on the line labeled "Pay to the order of" or "Pay to.You typically can't buy a money order with a credit card. Instead, you'll need to use cash or a debit card that takes funds directly from your bank account. Fill in the recipient's name. A money order can be useful, but it's not something that can readily be purchased with a credit card. Paying with a credit card might be possible, but will usually cost extra, generally as later charges on your credit card bill. Here are the steps to complete a money order and how to file a claim and get reimbursed in case your money order is lost, misplaced or stolen. Fill out your money order using a black or blue pen and print clearly. Because money orders are prepaid, you'll need to pay for yours upfront.