SQL Server 2014 silent Installation

Hi,

I am trying to install sql server 2014 silently through command prompt by using below command line.

C:\SQLManagementStudio_x64_ENU\SETUP.exe /ACTION=install /QS /INSTANCENAME="OPWFMS" /IACCEPTSQLSERVERLICENSETERMS=1 /FEATURES=SQLENGINE,SSMS /SQLSYSADMINACCOUNTS="in-bl-sddg\SQLSERVER2014"

SQL Server 2014 got installed and without instance name. Instance name is empty as shown in the below image. Please help me in installing sql sever 2014 silently through command prompt with defined instance and sa password.

Thanks In Advance