https://www.techtarget.com/searchwindowsserver/tip/Using-Diskpart-to-create-extend-or-delete-a-disk-partition
and adapt for what you want -
or maybe use your diskmgmt.msc for a first test if you do not have any data or applications installed.
Be careful when executing commands in cmd.
you can see it in your mediainfo - there is :
Delay relative to video :2 s 336 ms
that's what caused the audio lag.
For a clean audio/video sync, try this next time:
https://www.geekyhacker.com/synchronize-audio-and-video-with-ffmpeg/
it's not a problem of integrated storage ..it comes from the way you do your installation ..i have 2 laptops including 1 with integrated storage running Micro 11 24h2 v3 - OS Build 26100.2454 without any problem ..you have to integrate your drivers at installation time..but otherwise to come...