I cannot download windows 10 or 11 i tried rufus i did almost possibly everything what can i do now?

I have ryzen 5 5500 , nivida 3050 6gb, asrock b450m -hdv r4.0, silicon power 2x8 ram and msi mag a550bn gaming psu please help i been trying to fix this for over a week i just built i can’t even down...