Question Pc wont boot, only thing that works is RGB on Ram.

[Dxnwa]

So i have build my first PC and as the title says it wont boot all i get when i click the power button on the case is a click from the PSU. i will list information below to make things easier
These are the specs:
NZXT H510 Elite RGB Mid Tower Case Matte White
Corsair iCUE H100i Elite Capellix 240mm ARGB AIO Cooler White
Corsair Dominator RGB 32GB (4x8GB) 3600MHz CL18 DDR4 White
Corsair CX750F RGB Bronze 750W Modular Power Supply White
Samsung 980 PRO M.2 PCI-E Gen4 NVMe SSD 1TB
AMD Ryzen 7 5800X Processor
Gigabyte B550 Vision D-P Motherboard
Western Digital WD Black 1TB WD1003FZEX 3.5in Hard Drive

Heres a video with almost exactly the same parts that i have tried to follow the best i can when building the pc

View: https://www.youtube.com/watch?v=nBgT2tb-2Yo&list=PL2AlRNJN0f8lRu-vckodpdOZWefCXQjUO

 

[Brian Boru]

all i get when i click the power button on the case is a click from the PSU

PSU may have a power switch of its own—mine has. The number of times I've head scratched after forgetting about it…