Buy-  using this option you can buy shares
Sell - using this option you can sell shares
Deposit-this option provides you with your deposit information
Update profile- As I have said you can update all your
 information(if you move to another place,or changed email)
History- your transactions history
Logoff- from here you can easily logoff
Change password- from here you can change your password
Withdrawal- may be the main option-you withdraw your money