{start_tabs}
{tab|require-invitations}

1. Configure [allowed authentication
   methods](/help/configure-authentication-methods). By default, Zulip allows
   logging in via email/password as well as various social authentication
   providers like Google, GitHub, GitLab, and Apple. Users can [log in with any
   allowed authentication method][logging-in], regardless of how they signed up.

1. Invite users by [sending email invitations][email-invitations] or
   sharing a [reusable invite link][invitation-links].

{tab|allow-anyone-to-join}

1. Allow users to [join without an invitation][set-if-invitations-required].

1. Configure the appropriate [email domain restrictions][restrict-email-domain]
   for your organization.

1. Share a link to your registration page, which is
   https://your-domain.zulipchat.com for Zulip Cloud organizations.

{end_tabs}

[email-invitations]:/help/invite-new-users#send-email-invitations
[invitation-links]: /help/invite-new-users#create-an-invitation-link
[set-if-invitations-required]: /help/restrict-account-creation#set-whether-invitations-are-required-to-join
[restrict-email-domain]: /help/restrict-account-creation#configuring-email-domain-restrictions
[logging-in]: /help/logging-in
