If you have ZimaOS 1.5.1 installed, then you will get the V2 after you install Immich in the ZimaOS App Store. (We have updated the store stock version. User with old versions will also get a streamlined upgrade process.)
The settings I provided are for machine-learning related functions like face detection or facial recognition.
If you want to manually install Immich and configure hardware transcoding, this article may be helpful: