My collaborator does not have an email, what do I do? CommunityForce Support 2024 Version 11.1 To use the collaborator feature, the collaborator must have an email address. Related articles I searched for my collaborator and he/she is not in the system. Can I add multiple collaborators to a section? How do I add a collaborator? I have hard copies of the letter of recommendation, what do I do with them. I have assigned a section, how do I know if the collaborator has completed it.