The complete component's description can be found here.

This component is back-end only!

This component is an admin interface for content, banners and news management from main site to child sites. It allows to copy selected database tables or records and content from main site to selected subsites including FTP support. The file and folder permissions are copied as well. With MS Control you can:

• copy content from one site to any others
update content from one site to any others
• publish and unpublish content from many sites
• delete content from any sites

Having installed that component you should go to List sites adjustment (Components/Multisites Control/List sites) where you can add child sites for content management, delete child sites, test Database and FTP connections to child sites. First of all you should add at least one child site. To do that you should press New and fill data in ields according to your site settings (site info, database info, FTP info).