How to display all the Tabs of vCenter server appliance 6 in vsphere web client? it works well with vSphere client, but I am missing Administration and management TABs in web client. see attached file.

When I logged in with vSphere Web client in my Vcenter Appliance 6: I am missing some very importantTabs/ field like Administration, and Management. what am I doing wrong? But with vsphere client I can see all the Tabs.