How do I start independent trading?

Hello there, I'm curious about starting independent trading, but I'm not sure where to begin. Can you guide me through the process? What are the initial steps I should take to get started? Are there any specific platforms or tools that you recommend for beginners? Also, what are some common mistakes that I should avoid when starting out? I'd appreciate any advice you can offer to help me navigate this exciting yet potentially overwhelming world of independent trading.