How to sell on Torn?

So, I'm curious, how does one go about selling on Torn? I've heard about this platform, but I'm not sure where to start. What's the process like? Do I need to register or set up an account first? Are there any fees involved? And what about security? How does Torn ensure that my transactions are SAFE and secure? I'd appreciate it if you could give me a step-by-step guide on how to sell on Torn, as well as any tips or advice you might have for first-time users.