Sequence of operation:

1. Open the program
2. Select SETTINGS then Select the RADIO MENU SETTINGS drop down item
3. Select SET MODE 3 tab
4. Go to the USER BAND EDGE box
5. At this point, nothing can be modified in this block. There is a message that says:

Put in (User) mode to enable. I have no idea what this means, or how to put it in User Mode.
It is Band Edge Beep on Set Mode 1 that must be set to one of the User options to enable editing of the User Band Edges.