Are you entering the micro chords in the microchords dropdown window or are you trying to enter them directly into the grid?

There's a dedicated window that you have to use to enter the microchords.



You can find my music at:
www.herbhartley.com
Add nothing that adds nothing to the music.
You can make excuses or you can make progress but not both.

The magic you are looking for is in the work you are avoiding.