You might get better luck creating a new suggestion thread for this (or searching for it, in case someone else already did). If others see it they can upvote it to get visibility.
I have enabled Automatic frame rate and dynamic range switching, but infuse does not switch to Dolby Vision if video supports. Does it possible to switch to Dolby Vision for Dolby Vision and DTS content?
I believe that Dolby Vision is not supported at this time.
Updated notes (9/24/21)