My ASUS TUF motherboard does not read second SSD

In this video I will show you how to install an NVMe SSD into a computer that does not have an

M Key design type 224222602280 storage Bit confused with whole x570 thing as yes, my motherboard is x570 and I also have ryzen 3rd gen processor So do I use

where the gold slot machine INSTALL NVMe SSD IN NO OR SINGLE SLOT MOTHERBOARD

where''s the gold slot In order to connect to your PC, a conventional SSD often needs an slot slots are more uncommon than SATA slots, the conventional hard drive slots,