title: Security Option is Disabled in Kibana 7
body: <p>I am new to kibana, exploring kibana 7. there is security feature is disabled. how do i enable that feature? it is paid feature?
  I show video on youtube which shows user-management and permission module under security. but when i click on security option under management it shows me Permission Denied Error.
  <a href="https://i.stack.imgur.com/9IWxa.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/9IWxa.png" alt="enter image description here"></a></p>