The Members tab allows you to manage the roles of the members of your organization. You can also invite new members to your organization.
To invite a new member:
Enter their email address in the Member field.
Select a role in the dropdown.
All members of the organization are displayed, along with any invitations that have been sent. You can also revoke the invitation or resend it, if necessary.
In the example shown below, the user firstname.lastname@example.org was sent an invitation, but has yet to respond. The invitation can be re-sent or revoked.