Off topic: Does anyone know of any sites made with Figma so I can see what the UX is like? As a user I don't care about DX if the resulting UX is bad.
If you sign up for Figma, you can quickly get a sense of what it does. Some features are behind a paywall, but mostly things related to collaborating or managing large teams and design systems.
There are also approximately 1 billion Figma tutorial videos on Youtube that would show you the interface.