atx3.0

I purchased Corsair RM850e 850W 80 Plus Gold ATX 3.0 PSU. I am using this PSU with Asus TUF B560M Plus Wifi, Intel i5 11400F and Asus TUF GTX 1630. I am facing strange issue with this PSU. When I boot up this system, the motherboard lights glow with all the fans spinning. But within few seconds...