What information from the Citrix License Server does a Citrix Administrator need in order to allocate the Citrix Virtual Desktops license file from the Citrix.com account?

Scenario: While using Citrix Studio to create a new Delivery Group, a Citrix Administrator does NOT see any machine catalogs listed, but does see an error message. The administrator successfully verified the presence of machine catalogs in the Machine Catalogs node of Citrix Studio.
Which issue can cause this to happen?

Scenario: A Citrix Administrator needs to review the current state of specific machine sessions and application instances that are running in a Citrix Virtual Apps and Desktops Site. The administrator also needs to power-manage sessions. The Site is a premium licensed Site.
Where should the administrator navigate to within Citrix Director to obtain this information?

Which Front-End Optimization (FEO) action can a Citrix Administrator use to achieve the results shown in the screenshots?
Cick the Exhibit button to view the screenshots.

How can a Citrix Administrator enable the ability to monitor application failures for Desktop OS machines running the Virtual Delivery Agent (VDA)?