How to Configure Azure AD for SSO

Create an Enterprise Application in Azure (Add an enterprise application)
Sign in to the Microsoft Entra admin center as at least a Cloud Application Administrator.
Browse to Identity > Applications > Enterprise applications > All applications
Select New application
Choose a name for the application, and select Integrate any other application you don't find in the gallery (Non-gallery)
Enable SSO (Enable single sign on)
In the Manage section of the left menu in the application, select Single sign-on to open the Single sign-on pane for editing
Select SAML to open the SSO configuration page
Set Identifier (Entity ID) to urn:auth0:<YOUR_AUTH0_TENANT_NAME>:<YOUR_AUTH0_CONNECTION_NAME
Set Reply URL (Assertion Consumer Service URL) to https://{yourAuth0Domain}/login/callback?connection={yourAuth0ConnectionName} (e.g https://{yourAuth0Domain}/login/callback?connection=hub-saml)
Download the certificate in base64 and send it to the OpenLegacy team along with the Login URL
Copy the Login URL and share it with the OpenLegacy team
Add all the relevant Users / Groups.