A square encloses the elements, as shown in the following figure. If you want to redo the square, just click outside of the square and retry.
Figure 34 Enclosing the Elements
3.To move the elements within the square, click within the square. Holding down the mouse button, drag the elements to the new location.
Figure 35 Dragging Multiple Elements to Their New Location
242 Viewing Element Topology and Properties