How to swap THETA network?

Could you kindly elaborate on the process of swapping THETA network? I'm particularly interested in understanding the steps involved, from initiating the swap to its completion. Are there any prerequisites or specific platforms I need to utilize for this transaction? Additionally, are there any associated fees or risks that I should be aware of? I would greatly appreciate it if you could provide a clear and concise explanation of the entire swapping process for THETA network.