Get support for Public Site Manager
You can get support and learn more about Public Site Manager through various Apple resources:
iTunes U Public Site Manager Support provides you with a way to submit issues to support.
Education Support gives you access to topics, resources, and contact options for your educational institution.
iTunes U: Identity Guidelines explains how to correctly promote your institution’s content to learners around the world.
iTunes U Guidelines - Creating your course describes Apple’s design recommendations for creating courses using iTunes U.
Apple School Manager User Guide explains how to use Apple School Manager to create accounts, manage devices, and buy content.