How to buy Brett Meme Coin on base?

Could you please explain, in a step-by-step manner, how to purchase Brett Meme Coin on the base platform? I'm new to the cryptocurrency world and am a bit overwhelmed with the various options and procedures. Would it be necessary to create an account first? If so, how does the registration process work? Additionally, what payment methods are accepted for purchasing Brett Meme Coin? Is there a minimum purchase amount? And finally, are there any fees or commissions associated with the transaction? Your detailed guidance would be greatly appreciated.