You can manage group categories in WP Admin -> PeepSo -> Manage -> Group categories.
To create a new group category just click on the “Add New” button
A new group category will be added. You can change the title, slug, and description. The slug used for the Group Category page URL on frontend. You can create your custom slug or click Generate to create the slug based on the title.
Group categories will not be displayed on the frontend until you enable Group categories setting in the group backend configuration.
You can edit, move, unpublish, and delete group categories. The buttons of each function are available in each group category.