Objects, text boxes, Autoshapes and pictures can be grouped together so that they can be scaled and moved as though they were one object.
To group objects:
Select two or more objects (drag the mouse around them or click on the first object and the use Ctrl – click to select the rest)
Click the Draw menu and select Group (or right-click and select Group)
To split grouped objects, right-click over them and select Ungroup.