There is a few videos here that can be used for setup.

Walkthrough of program

https://www.youtube.com/watch?v=l1J-G36QSwI&t=10s

Cooler walkthrough going through MechCommander 2 and Warzone 2100(similar to C&C)

https://www.youtube.com/watch?v=BkRB68n7Bbo&t=408s

Going over the blueprint direct access inside Unreal Engine 5.6,5.7

https://www.youtube.com/watch?v=I91k8ZNHnCw