On the remote, hit the settings button twice. It is just above the yellow “A” button.
You will now have the General Settings screen up.
Scroll to Block Pin. You will move arrow to right and enable.
Blocking channels with a pin is now enabled.
Arrow back over to the left and scroll up once to Block: Channels.
You will now be able to go through list and block any channels you wish.
Exit out of the screen.