Moving an object
You can move the selected objects by clicking one of the objects, then by dragging the mouse while holding the left button.
The selected objects are moved as well as their attached links, until the button is released.
Resizing an object
An object can be resized (modification of its size) by clicking one of its selection squares and by dragging the mouse while holding the left button.
The object will be maximized or minimized to a size defined by the location where the button is released.
You can cancel the move or resize operations at any moment by means of the Esc key.