how do you resize screen image to fit monitor ?

hi, here are some tips:

1.Right click on the image.
2.Select Format Picture from the menu and then select Size tab.
3.Locate the Scale section about 50% down, and change the Height to 80%.
4.Click the Preview button .
5.Click the Position tab at the top.
6.Set the Horizontal position to 9.00 cm, and then click ok.
7.Click on the Position tab.
8.Change the Horizontal to 5.5cm, click the Preview button at the bottom.
9.Click ok when all is done.