How To Make A MultiSite Accessible Only to Logged in Users or Just Adminitrators
This article is from our archive. It is kept as it was first written, so some steps or versions may be out of date.
Using WordPress and came to a situation where you want to make a site available only to logged in users or admins? This plugin holds the key.
https://wordpress.org/plugins/more-privacy-options/
Enable it across the network and on reading settings of each multisite, check the settings you want.