If you want the icons to be automatically arranged, click Auto Arrange. Click the command that indicates how you want to arrange the icons (by Name, by Type, and so on). To arrange icons by name, type, date, or size, right-click a blank area on the desktop, and then click Arrange Icons.
More Information How to Arrange or Move Icons This article describes how to arrange, move, and change icons on the desktop. How to Arrange or Move Icons on the Desktop Summary