1. To trade cryptocurrency, just click on "Trade" and select the pairs you want. You are able to trade with "Market" Orders or "Limit" Orders. More details are here.
2. Scroll down. Click on "Market" for Market Orders. More details are here. If you wish to buy ETH with BTC, just click "Buy", while click "Sell" if you wish to sell your ETH to BTC.
3. Alternative: Click on "Limit" for Limit Orders. More details are here. You will be able to set your own desire price. The order will be fulfilled only when your order has been matched with others.
4. You will see your Open Orders (unfulfilled orders) in "My Open Limit Orders".
5. Upon completion of the orders, you can view them in your "Balance Status" and "My Trade History".
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