In this post, we will see how to enable Dark Theme from MECM 2203.
Open the MECM Console.
Goto Administration --> Updates and Servicing --> Features
Initially Console Dark Theme status will be in the Off state.
Launch the MECM/SCCM Console --> Administration --> Site Configuration --> Sites --> Select the Primary site server --> Hierarchy Setting
Enable the option Consent to use Pre-release features. Click on Apply and OK.
Now, Console dark Theme --> select Select Turn on.
Click on the top left of the SCCM ribbon and select the option "Switch Console Theme"
Now, the console will change into Dark mode.