To fill out a money order you need to first fill out the who the payee is, the purchasers information and sign it. Check that the money order amount is correct.To view an example of a money order from Western Union, click here. Fill in the recipient's name. This money order document is from an account numbered 123456789 to an unnamed payee for an unspecified amount. I've been with the bank for almost a decade, and it seems like they get worse every single year. You will fill out and return this form to the Register of Wills within 3 months after contacting all heirs to the estate. • Notice of Estate Administration. Completing an AOP form will not change a child's name on the birth certificate. 5.