UCM is a Google Apps for Education institution. All UCM users have access to Google Apps using their official UCM credentials.
Creating a Google folder and sharing it's content can be confusing at first. Visit the Creating a Google Folder and Sharing Contents document for illustrated instructions on how to complete this task.
If you have uploaded a video to YouTube and you do not wish for it to be public for everyone to view, you can easily change the settings for that video. View the Change the Viewing Availability Settings in YouTube document for illustrated instructions on how to complete this task.