On the home page of the console, click Command Control.
In the navigation pane, click Account Groups, then click Host Groups.
In the details pane, select the host group you want to modify, then click the edit icon next to the host group name.
Configure the following fields:
Name: Specify a name for the group.
Disabled: Select this check box to disable the group. A disabled host group is dimmed.
Description: Describe the purpose of this host group.
Hosts: Add or change the hosts you want to include in this group. You can type the host names, one on each line, or paste them from elsewhere. You can use the Sort button to sort the list of hosts into alphabetical order.
Host Groups: From the list of groups you have already defined, select the host groups you want to include as subgroups of this host group. You can also add subgroups to a host group by dragging and dropping the groups to the host group in the navigation pane.
Click Modify. You can use this host group in rule conditions or as a script entity.