
Sorry for the delay on this. You can plan missions on your iPad and then sync them up to your Maps Made Easy account. Then on the M3E remote you can sync the planned missions and have everything you designed using the iPad.
The issue is that since you can't fly the M3E with the iPad it is not available in the camera selection list. In this case, just pick the Phantom 4 Pro and do your layout. When you try to open the layout that is created for the P4P on the M3E remote it will ask you if you want to update it. Since there are slight differences in the pixel pitch and size of the sensor there will be minor differences in the actual fight path. The boundaries will stay the same but the flight path and some of the data collection metrics may change.