In Manuscript On Demand there are different types of users. Community users are one of them and they are free user accounts that allow you to partially (e.g. limited access) open up your Manuscript to the outside.
- Login to the Manuscript URL.
- Hover over the Avatar Menu in the sidebar.
- Click to the Site Configuration.
- Click on Authentication tab.
- Choose toggle On or Off to enable or disable Community Users.
Note: By default Community users can be created by a Manuscript Administrator User only but that can be changed to anybody by changing Community user control in site configuration.