Go to your Organization on the left menu and navigate to the “Single Sign-On” page.
Select Azure as your SSO Provider
Provide a SSO Point of Contact (This is used primary to help support your organization if there are any issues and we need to identify who set up your SSO.)
Download and Paste your XML Metadata.
Your SSO Sign-in should be properly setup now. Please test your SSO Sign-in prior to setting “Require Single Sign-On” to troubleshoot any potential issues.