Invite members to a collection
You can invite other people to collaborate within a collection. Each invitee is assigned a role that determines what they can see and do.
Open Settings → Members
From the sidebar, go to Settings and select Members.
Send an invitation
Enter the invitee's email address, choose a role, and send the invitation.
They accept
The invitee receives an email with a link to join. Once accepted, they appear in the members list.
For the full walkthrough including resending and revoking invitations, see Invite a member.