The best option for QMC u need to see Qlikview Server Reference manual.there u can find screen shots and explanation also
any way small outline structure on QMC is
it is avilable when u installed QV server start->All programs->Qlikview->Qlikview management console
it opens in a browser(IE,Chrome...etc)
here 4 tabs are available
System Tab is very much important.
see more explanation in QV Server manual guide