It is already enabled in devstack LMS, stage LMS/Studio, and prod LMS/Studio. However, it is currently disabled in edge LMS/Studio, and as far as I know, sandbox LMS/Studio as well as the default Open edX LMS/Studio. We would like to move towards enabling it globally by default, and enabling it in devstack Studio would be a first step towards that.
CMS (Content Management System) ------------------------------- This directory contains code relating to the course management portal for edX, also known as Studio.