Click the Label tab at the top of the Label Editor window.
Click the
appropriate drawing tool 
at the top of the editor window.
Click at the point where you want the object to begin and drag to specify its size.
Hold the Shift key down before and during dragging to force lines to be horizontal or vertical or to force shapes to be as tall as they are wide.
To change the new object's line thickness, see Setting Line Thickness in this section.
To change the new object's border or interior colors, see Setting Object Colors in this section.