Sending an invoice to a buyer

[nina6580]

 i have readed everything but still can't find anything on what to put in the invoices box....            

	Give clear instructions to assist buyers with payment, shipping, and returns. what do i put????? paypal ? email address, shipping, and returns

 Enter Payment Instructions, Give clear instructions to assist buyers with payment.    what do i put in the box????? paypal ? email address?what???