This plugin enables sites of a network to display information and posts from other sites within the same network. This happens through shortcodes and
The settings section for each individual site if the site admins are allowed to decide for themselves whether they want to share their content or not.
The settings page in the network admin area. Here every site can either be set to visible or hidden. The network admin can also decide, whether the site admins can make this choice on their own or not.
Here the site categories can be managed.