How to buy Brett Eth?

Could you please explain to me how I can purchase Brett Eth? I'm a bit new to the cryptocurrency scene and would greatly appreciate a step-by-step guide. Do I need to register on a specific exchange platform? What payment methods are typically accepted for such purchases? Are there any fees involved, and if so, how do they usually work? Additionally, are there any safety measures I should take into account while making the purchase? Your detailed guidance would be invaluable to me in this endeavor. Thank you in advance for your assistance.