The Match Labels and Graphics command is used to change the labels and graphics of one or more distribution equipment or feeders to match an existing equipment or feeder on the drawing.
To match labels and graphics, go to
Ribbon: DM Electrical->One-Line Diagram-> 
Match Labels and Graphics
Pulldown Menu: DM Electrical->One-Line Diagram->Match Labels and Graphics
You will be prompted to select a distribution equipment or feeder from which the graphics and labels will be copied.
Select source distribution equipment or feeder:
You will then be prompted to select one or more distribution equipment or feeders, depending upon your source, to change.
Select destination <Source type>:
Press ENTER to change the labels and graphics of the selected distribution equipment or feeders.