To get the extensive information about your account you can check the Account Info Panel. It is available on the top near your account name. 

To get all information, click on this panel. Then you'll see the basic details of your account:

The following information is available:

•  Account balance - total balance of the account.
• Unrealized Profit/Loss - total unrealized profit/loss for all positions.
• Current balance - balance available for use.
• Current margin - current level of margin.
• Stop out - balance level, when all positions will be closed.
• Blocked balance - balance blocked by the broker.
• Orders - number of currently opened orders
• Positions - number of currently opened positions
• Margin used - total margin which is used by account.
• Margin available - total margin available for trading.
• Margin warning - level of the margin when a Margin Call is applied.
• Margin to trade - margin available for trading.
• Withdrawal available - the amount available for withdrawal.
• User Login - name of current used account.
• Balance blocked by orders - depending on server settings, your broker might block the balance required in order to grant pending orders.
• Stocks value - the total current value of the stocks you own.