Use this option to unmark the currently marked marked net.
Shortcuts
Default Keys: H
Default Menu: Edit
Command: Remove Net Mark
How To Use Mark Net
Select the Net or Track in the design and from the Edit menu, select the Mark Net> option Selected. Alternatively, select the Net or Track and press the H shortcut key.
How To Use Remove Net Mark
Select the Mark Net - Remove option from the Edit menu and any marked nets will be restored back to their original colour. Also any design item made visible solely because the net is marked will once again become invisible.
Alternatively, select the Marked Net and press the shortcut key again (H) which will toggle the Marked Net off.