Crossfades in Mapping Zone...

Select the program in the program tree. Then you should see settings shown in my picture.

The Sound editor tab shows settings for the currently selected element in the program tree. From your pictures it looks like you have the zones selected because it shows the zone settings.

If you are using layers in your program check them as well.
Program and layers share the same settings so the Sound editor looks identical when you select program and/or layer.