Create the application registration
- In the Microsoft Entra admin center, open App registrations and create a registration for this intranet.
- Use accounts in this organizational directory only unless the organization has an approved multi-tenant requirement.
- Under Authentication, add a Web platform and paste the redirect URI displayed on the portal’s Single sign-on page.
- Create a client secret with the shortest practical lifetime and record its value immediately.
Enter portal settings
- Select Microsoft Entra ID in the portal.
- Enter the Directory (tenant) ID and Application (client) ID from the registration overview.
- Enter the client secret value, not the secret identifier.
- Confirm the allowed email domains, JIT behavior, and default role.
- Save and test the connection before activation.
Provider reference
Microsoft publishes the OIDC metadata and redirect URI requirements used during connection validation.