In your screenshot for the package option "Script", I notice that the "Name" is capitalized as "Script" rather than "script" as mentioned in the documentation. I believe that is case-sensitive, so it may be why WP does not get installed. I would update that and retest first.
The package has 1 and 3 month terms, but the package options are only setup for 1 month, so it would only be installed if the 1 month package was ordered, not the 3 month package.