Hello everyone,
Here are videos of mapping editor & some tools tutorials. I hope it helps you.
from now, Sorry for my bad English videos are recorded on 2016-2017.
Feel free to ask your questions and problems you had in comments, I could try to help you!
Here is a video of introduction of editor and how to use buttons of editor.
Here is a video of how to create your mapping server with server settings information.
Here is a video of how to use AMT & NGT tools.