How to create a Multi-Network subsite?

With the multisite install main site and network on s.example.com you can have the subiste as s.example.com/subsite you will need to have your multisite as a sub-folder installation and not a sub-domain installation (ref the codex) As you are using WP-Multi-Network you should be ok to go to create a new site @ s.example.com/wp-admin/network/sites.php. Otherwise … Read more