C4D is a great method to create images but as all things it requires jumping in the pool before you can swim.
I started with these
[removed by moderator] courses and found myself quickly understanding what I could do with a Archicad models. I think that there is a Graphisoft tutorial that explains the work flow.
Archicad 25 (5005), Windows 11, AMD RYZEN 7 3900 (64 GB RAM)