How to use Dex-Trade?

Could you elaborate on the process of using Dex-Trade? I'm particularly interested in knowing how to navigate the platform, set up an account, and execute trades efficiently. Are there any specific steps I should follow to ensure a smooth and secure trading experience? Additionally, I'm curious about the types of cryptocurrencies supported on Dex-Trade and any fees associated with transactions. Finally, how does Dex-Trade compare to other decentralized exchanges in terms of usability, security, and trading features?