Need to be clear about:

• Microsoft Active Directory Federation Services (ADFS)
• Active Directory (AD)
• Single Sing On (SSO)
• Windows Server 2012 R2
• SSO with AD/ADFS and .NET Native Client

How to configure SSO with AD/ADFS

https://www.virtuallyboring.com/how-to-setup-microsoft-active-directory-federation-services-adfs/

https://help.talentlms.com/hc/en-us/articles/360014573874-How-to-configure-SSO-with-Microsoft-Active-Directory-Federation-Services-2-0-ADFS-2-0-Identity-Provider

Decision tree for Azure compute services

https://docs.microsoft.com/en-us/azure/architecture/guide/technology-choices/compute-decision-tree

https://samilamppu.com/2019/01/04/from-adfs-to-password-hash-sync-and-seamless-sso/