Map Pilot Pro - KMZ Export of a Mission Plan to DJI Fly with Android 10 and below 

Map Pilot Pro now supports the creation and export of mission plans for use as a KMZ file in the DJI Fly app. It is really easy with Android 10 and before because all you have to do is select the DJI Fly folder. You don't have to move files around manually or rename files. The most recently modified KMZ is where it gets written to.
Read more about here: support.drones...