Question Can’t boot my PC

Eph3mera

Prominent
Mar 2, 2019
11
0
510
I built my first gaming PC, and it can’t boot.
When I pressed the power button, it booted.
After the BIOS, the Windows 10 logo popped up, and the screen turned completely black (no signal)
I need help!
View: https://youtu.be/yvdTRaMNZmg

Here’s the video when I tried to boot it up,