Write the recipient’s name on the “Pay to the order of” line
Fill in your name on the “From,” “Purchaser,” or “Sender” line if required
Sign the money order on the purchaser’s signature line
Enter your address if the form includes a purchaser address field
Write your phone number if required
Keep the receipt or stub for your records
Do not sign the back of the money order unless instructed by the recipient or issuer
Double-check all information before leaving Walmart