Using Multi-Site Manager
Live Copy Overview and Blueprint Configuration Manager are AEM Author interfaces for working with Multi Site Manager feature of Adobe Experience Manager Sites.
Live Copy Overview
Live Copy Overview is a Touch UI interface used for managing live copies and their respective blueprints. This feature, introduced in AEM 6.3, replaces the Classic UI Blueprint Control Center.
Blueprint Configuration Manager - Touch UI
AEM 6.3 introduces a Touch UI interface to manage Blueprint configurations for use in Multi Site Manager.