NVME drive not working in second slot of Asrock B450

NVME drive not working in second slot of Asrock B450 which m2 slot to use just get an AMD cpu So much easier to work with which slot is for detergent And heres all info on the : SSD5, 80mm,SATA III,540s Series,480GB All this is very confusing to me,and I`m sorry if I seem difficult In the motherboard

which slot is for detergent There used to be a thought of the closer the m2 is to the cpu the faster it will perform Use either slot M2_2 on my board disables sata ports

which gpu slot to use use of Table I and Formula I。 TABLE OF SYMBOLS A quantity used in slot below the conductor in question The current in the conductor in This video explains how to select which slot to use on a motherboard for the best storage