I) First navigate to the Market tab and select Buy or Sell in the Order Entry Column in the far right corner of the Market tab. We will select Buy for this example.
ii) Next, select the Order Type. For Advanced Order types, click on the Advanced Orders option at the bottom.
iii) Then enter the Amount and Price you would like to Buy. The default Time in Force for most exchanges would be Good Til Canceled. However if you would like other Time in Force execution, you can choose the the Time in Force by clicking on the dropdown menu. Your balances will be displayed the Balances tab.
iv) Once you have clicked the Place Buy Order; a confirmation will appear at the bottom of your screen as well as the status of your Open Orders. For Market Orders; your Order Entry will appear in Filled Orders.