Place Magpy drone on the ground at the same or slightly lower altitude than your planned landing point is at. This is very important as it will measure this height/elevation as you are loading the mission onto the drone.
Click the Mission Control icon to launch the application.
Click Connect To Vehicle. Vehicle should now be connected.
Click Mission Planning at the top.
Select a mission you previously planned, or create a new one. Edit the mission if necessary. Click Begin Mission button at bottom of screen.
On the to of the screen, tap the camera icon and listen for the camera beep to confirm camera is working.
Read and check the 4 pre-flight check-boxes.
Once the drone has GPS lock you can select the Ready button at the bottom.
Wait for the mission to load onto the drone, while leaving the drone at or slightly lower in elevation than your landing point.
Once the mission is loaded the drone will arm and be ready to launch.