Collaborator access allows you to share management controls of your event. This access level is generally reserved for team members with greater responsibilities in managing the logistics of your event.
Go to Collaborators
Click on the Collaborating Organizers tab
Click Invite and enter your team members email address. (MAKE SURE it's the correct email, you don't want to invite an unknown person)
What happens next?
The invitee will receive an email requesting them to accept the invite.
The invitation is active for 48 hours
Once accepted, they will have full access to your account until you explicit remove them from the collaboration list.
Full Access: will give your collaborator full access to your event with the exception of Refunding your customers.
Limited Access: will give your collaborator to the following sections
Share & Display