Assuming you already have some money in your possession and you want to buy Bitcoin or other cryptocurrencies on Binance, here is a step-by-step guide on how to do it:

1. On the main page of Binance, create an account by clicking on the ‘Register’ button on the top right corner.

2. Once you have registered and logged in, go to the ‘Funds’ page from the top navigation bar.

3. On the ‘Funds’ page, click on the ‘Deposits Withdrawals’ tab and look for Bitcoin in the list of available cryptocurrencies.

4. Click on the ‘Deposit’ button next to Bitcoin and copy the Bitcoin deposit address provided by Binance.

5. Next, go to your personal Bitcoin wallet (the one where you store your Bitcoin) and send a withdrawal to the Binance deposit address that you just copied.

The transaction will usually take around 10 minutes to confirm.

6. Once your Bitcoin has arrived in your Binance account, go to the ‘Exchange’ page from the top navigation bar and select the ‘Basic’ trading interface.

7. On the ‘Basic’ trading interface, use the search box in the top right corner to look for the cryptocurrency that you want to buy (let’s say Ethereum).

8. In the market overview for Ethereum, select either ETH/BTC or ETH/USDT as your trading pair and place a buy order for Ethereum using either limit or market order.

A limit order lets you specify the price at which you want to buy Ethereum while a market order will execute your buy order at the best available price. Click on.