[Form] Layout
Select the appropriate form layout from the menu.
This field appears only if you are customizing an invoice, statement or purchase order.
Form to Customize
Use the menu to select the specific kind of form layout that you want to customize.
Cancel button
Click this button to clear any entries you've made and close the window.
Customize button
Click this button to display the Customize window, where you can add, remove, change and relocate data fields and other elements that appear on your form.