LUFS and LU

LUFS and LU.

OK,… LUFS is what it is that is relative full scale.
But LU do not have to be relative to -23dB as it is i Cubase default.

So how do I set it to say relative -14dB ?
So if LUFS=-14 then LU=0 (and not as default LU=9)

https://steinberg.help/cubase_pro/v10.5/en/cubase_nuendo/topics/loudness/loudness_metering_c.html