Right click on program icon appears in system notification area and choose "Preferences" menu item from pop-up menu or click on
button on PNotes Control Panel.
When "Preferences" dialog appears, choose "Appearance" page.
In order to set left and right margins width (in pixels) for note's editor area choose desired value in appropriate combo box:
Default value: 4.
Note: this property is suitable only for skinless notes, because skinnable notes have their own predefined margins, determined by skin's image.