Click here
Sign into either your own account or the supplied one here:
Click on Unreal Engine > Library

Click the plus icon > select the latest UE5 version > install

Go into the MapEditor folder that you downloaded and open the MapCreator.uproject
Optional but recommended Changing default layout to mine. Window > Load Layout > Import Layout


Fly around = Right Click + WSAD (Q/E = Down/Up)
Change Location = W (While actor selected)
Change Rotation = E (While actor selected)
Change Scale = R (While actor selected)
F11 = Fullscreen
F8 = Unpossess (Stop taking control of your character whilst in Play Mode)
Change camera speed = Right Click + Scroll Down/Up
Can also change the multiplier speed here

Multi Select = Ctrl + Left Click
Group = Ctrl + G (Whilst selected multiple actors, it groups them. But bare in mind you can’t individually change the actors settings because it would change for all the ones that’s in the group)
Ungroup = Shift + G