How to swap mantle to USDT?

Could you please elaborate on the steps required to swap Mantle to USDT? I'm interested in understanding the process from start to finish. Could you guide me through the necessary actions I need to take, including any prerequisites or tools I might need? Also, is there a specific platform or exchange that you recommend for this swap? And are there any fees or commissions involved in the process? I would appreciate it if you could provide a clear and concise explanation. Thank you in advance for your assistance.