How to buy Tao on Bittensor Exchange?

Could you please guide me on the process of purchasing Tao tokens on the Bittensor Exchange? I'm interested in investing in Tao but I'm not sure where to start. Could you walk me through the steps, from creating an account on the exchange to successfully acquiring Tao tokens? Also, are there any fees or limitations I should be aware of? Additionally, what's the best time to buy Tao tokens considering market volatility? Your detailed guidance would be greatly appreciated.