When you click on Add Server/Workstation in the context-menu of a group, the following window form opens up:
Figure 1: Add Host
Enter the IP Address or Hostname of the new entry
Under this heading in yellow box, you have to specify the IP address or host name of the machine you want to add.
Figure 2: Insert Host IP Address
After the Server/Workstation is added...
Under this heading, you choose actions that you may like to carry out as soon as the host gets added to the application.
Expand/Enumerate the EventLog
If you select this option, you will be directly pointed to the EventLog of the recently added host.