How do I deposit and buy on Binance?

Hello there, I'm curious about the process of depositing funds and making purchases on Binance. Could you please guide me through the steps in a clear and concise manner? I'm a beginner in the cryptocurrency world and would like to ensure that I'm doing everything correctly. Additionally, are there any fees associated with depositing and buying on Binance that I should be aware of? Your assistance would be greatly appreciated.