The reason why Discussions feature is not available for your group could be that, you might have chosen a Package for your group for which the Discussions App is not available. In this case, you can see if choosing a different Package with the Discussions App suits you. You can change the Package for your group from the “Packages” section of your group Dashboard.
Availability of Packages for groupes, and their features are conditional depending on the settings chosen by our site administrator.