4. Click here and select either Admin, Contributor, or User
Admin: Full control of the portal. A portal admin can invite users to the portal, change user's roles, post broadcasts to portal users and manage portal groups and alias'. They have full portal access and control
Contributor: Has elevated privileges in the portal. Can post broadcasts and manage some portal settings. Higher than a user but not as much power as an admin.
User: Lowest role within a portal. Cannot post broadcasts or manage portal settings.