Use Remove Underlying Stitches to remove all visible stitches within the area of the selected object, excluding stitches in the object itself, and those stitched out after it.
Use Remove Underlying Stitches to remove the packing stitches under a fill before converting it to a lightly stitched fill such as MultiWave Fill.
See Change Bumblebee Wings to MultiWave Fill with a Wave Line.
Note: Remove Underlying Stitches can be used to remove existing underlying stitches before adding new underlay.
Select a fill area, then click Remove Underlying Stitches
.