Within the Print Preview Window, you can edit existing documents, or design your own documents using the Print Style Edit buttons displayed to the right of the Print Style List. Selecting the New (+) or Edit Button will display the Print Style Window:-

Print Style Window
1. Print Style Description - type in a unique name in the Style Name Field to identify the document to you when you print. A further description field provides more space to describe the document.
2. Default Page Size - select the Page size for the document from the standard page sizes provided. Select the custom Page size to specify the Page Width and Page Height in the fields provided. This will be the Page size used to print the document, if no other page size is specified.
3. Default Margins - type in the Top, Left, Right and Bottom margins required for the document. This is the distance from the edge of the paper where many printers will only start to print.
4. Preview In - select Portrait or Landscape to provide a starting orientation for the paper in the Print Preview window.
5. Camcel - select the Cancel button if you want to close the Print Style Window without saving changes.
6. Save - select the Save button to save your changes to the Print Style and return to the Print Preview Window.
Further reading from Edit Print Styles