Drag & Drop Lean Mean Green Screen in FCPX
Yes, Final Cut Pro X has gotten a lot of grumbling. Mostly from … everyone. But it does try to make things easier.
The link to the tutorial is below.
Go to Final Cut Pro X Essential Training then click on
Compositing using chroma key (green screen) and luma key
which is the last item for 7. Effects, Transitions, and Generators.