Missing Roles or Tasks on the Configure tab in iManager

Following Roles or Tasks are not present on the Configure tab in iManager
  
  a. Configure iManager task
  b. Object Creation List role
  c. Plug-in Installation role
  d. E-mail Notification role

1. Login to iManager by going to "https://IPAddress_of_server/nps/iManager.html".
2. Select the "Configure" icon from the top of iManager.
3. Click on iManager server.
4. Select Configure iManger.
5. On the Security tab, Using magnifying glass window add the Authorized Users for the system by browsing the tree.
6. Relogin to iManager.