From the options menu the margins menu will display the panel shown.
From this panel you can set the left and top starting print postions
Quick Tips:
To set the bottom panel margins hold down the shift key and left click the preview. Margins are set to the upper left corner.
To set the top panel margins hold down the shift key and right click the preview. Margins are set to the upper left corner.
Important Notes: Keep within the preview zone to keep from printing unwanted pages.