After you have created your Projector account, you have the ability to request access to view others Projector, or others can invite you to view their Projector. You must be granted access to view others Projector. They can also determine what videos and photo albums you have access to view. Likewise, you determine who to grant access to view your Projector and what videos and photo albums they have access to view.
You can manage sharing your Projector in the Content Dashboard>Viewers. Once you invite a viewer, they will receive an e-mail notification. If they already have an existing Projector account, they can sign on to their account and accept the invitation to view by either selecting the notifications icon or in the Content Dashboard: