3. See [Initial OmniAuth Configuration](../../integration/omniauth.md#initial-omniauth-configuration) for initial settings to enable single sign-on and add Authentiq as an OAuth provider.
5. The `scope` is set to request the user's name, email (required and signed), and permission to send push notifications to sign in on subsequent visits.
See [OmniAuth Authentiq strategy](https://github.com/AuthentiqID/omniauth-authentiq/wiki/Scopes,-callback-url-configuration-and-responses) for more information on scopes and modifiers.
8. [Reconfigure](../restart_gitlab.md#omnibus-gitlab-reconfigure) or [restart GitLab](../restart_gitlab.md#installations-from-source) for the changes to take effect if you installed GitLab via Omnibus or from source respectively.
- If the user has the Authentiq ID app installed in their iOS or Android device, they can scan the QR code, decide what personal details to share and sign in to your GitLab installation.
- If not they will be prompted to download the app and then follow the procedure above.