At the last stage of defining the Add-On properties, you will be prompted to associate the Add-On with a Package(s). It is possible to associate an Add-On with a Package(s) that meet the following requirements:
The package is enabled.
Package and Add-On belong to the same server group.
To associate an Add-On with a Package(s):
Select the Package from the Available Packages window and click the button.
The selected Add-On will be displayed in the Selected Packages window.
Finally, click Finish. The Service Package Details tab shall display all properties of this Add-On.