1. Start with a workspace, but not your my workspace...
2. Add a dataflow and start creating entities...
And so on and so forth.
Yes, I am totally stealing this awesome/lazy format from the incredible and talented Ian Hubert. If you want to see how an actually professional does things, you should check out this one:
• Animate Moths in Blender - Lazy Tutorials
In any event, now you know dataflows.