How do I change my screen size?

how do I make it to where I don't have to scroll to the right just to see all of my screen.How do I change my screen size?
At the top right of the screen there should be a tab that says ';page';. Click it and then click zoom out.How do I change my screen size?
screen resolution

xp right click desktop and select properties

4th tab is display setting

if lcd monitor

move the slider fully to the right



win7 right click desk top and select screen resolution and use the drop menu and select the largest set of numbers

layouts for myspace