FOR MOVIE MAGIC SCREENWRITER 6+
Use the View > Full Page View menu command to display your document as it appears on the page.
Use the View > Normal menu command to display the text of your document without top and bottom margins, though the page headers and footers and page break indicators remain displayed.
FOR MOVIE MAGIC SCREENWRITER 2000 / 4.x
The 4.5 version of Movie Magic Screenwriter has an option to display the file (document) on a virtual page on the screen. To enable that option, click on the View > Full Page View.
If you have Movie Magic Screenwriter but do not have the View menu, please follow the update instructions to download 4.5.