Active Directory with Windows Server 2016 - Preparing AD FS Installation

The video tutorial provides a comprehensive guide on installing Active Directory Federation Services (ADFS). It covers the prerequisites such as having a database (SQL Server or Windows Internal Database), creating service accounts, and setting up SSL certificates and DNS. The tutorial explains the installation process using Server Manager, including the configuration of the first federation server and updating it with the latest service packs.

What should you remember to do with the DNS when setting up Active Directory Federation Services?

What is the first step you need to take in Server Manager to install Active Directory Federation Services?