The Preview Pane lets you change the default margins and rulers settings of the PrintDocument. For this, you can use the smart designer on the Preview Pane, or use the same options via the Properties window.

The PreviewPane's smart designer provides the Margins property window to alter the visibility of horizontal and horizontal page margins and change the toggle property.

Likewise, the smart designer also provides the Rulers property window to change the visibility of horizontal and vertical rulers.

The smart designer for Preview pane also provides the Appearance window to change the measurement for padding, which allows you to specify the spacing between the borders and the control's content. you can customize the padding between  pages, pages and hidden margins, background color, border style and page fill color.

You can reset the properties to default by clicking the Reset properties to default button.