No Display after Powering UP.

No Display after Powering UP.

"Hey guys, I have a brand new build PC, All leds turn on when just powerd. When Turned On evrything spins and lights up but montitor is not detecting any video output, no bios screen no nothing. Here is my part list
CPU AMD Ryzen 5 5600X 3.7 GHz 6-Core Processor"