Nvme ssd not detected

Hi,

My WD_BLACK SN750 NVME SSD is not being detected by my computer or BIOS. I followed the steps here with no luck

https://support-en.wd.com/app/answers/detail/a_id/8200/h/p2

My mother board is: msi z370m gaming pro ac

Please assist - thank you

What says the MSI forum?