POST-LOGOUT LINK (URL) If this is configured, Azure AD will show a link to a web site of your choice, after users sign out ...

POST-LOGOUT LINK (URL)

If this is configured, Azure AD will show a link to a web site of your choice, after users sign out of Azure AD web applications. 

* Make sure to configure both the label and URL properties!
* Link can be plain text only.
* URL can be HTTP or HTTPS.