Denon AV not showing Atmos as audio format

ok, screenshots attached.

Vero audio settings

Sound options availabe on Denon whilst playing atmos film through Vero/Nas

Screen shot of input and active speakers which shows that the signal seems correct

screen shot of denon playing netflix native from tv ARC to amp

I have tried a different cable and HDMI port with Vero but no diference - the amp doesn’ detect the Atmos name.

Also, how do i get a copy of the atmos trailer file as the link just plays it![input%20and%20active%