is what you do:
1) Tune to one of your new channels.
2) Press CH. LIST
Press CH. LIST again
a new screen should appear over the channel list,
4) Arrow Down to REORDER
5) Press ENTER
the current Channel should
have a highlight on it.
Press enter, note that an arrow appears next to the channel
7) "move" the channel up or down to the spot you desire.
8) press ENTER to insert it at the desired location.
9) use the arrows to select other channels to move and repeat until you like what you see.