How to buy GST Sol?

Could you please elaborate on the process of purchasing GST Sol? Are there any specific platforms or exchanges that I should be aware of? Additionally, are there any fees or requirements that I need to fulfill in order to complete the transaction? Furthermore, is there a step-by-step guide available that I can follow to ensure a smooth and successful purchase? It would be greatly appreciated if you could provide a clear and concise explanation of the entire process.