Why is there not a button to reset factory defaults in the Project Settings for noobs like me?

[Arodi007 (Pixiebell Games 💼)]

Am not experienced in cinematic in unreal but you can use this node MF_Chromakeyer to get the green space transparent from your texture/clip:

And a tuto here: https://youtu.be/ErgZ248IFm8?si=Jh0izE8q0lOzS-8l