pc help please
so i have just rebuilt pc my recently and installed everything correctly but i forgot to plug in one of my drives and it fully corrupted my files on my pc to where nothing was working, so i factory reset my pc re did all my drives and i kept getting so many errors and recovery messages and ban i finally figured it out, anyhow my pc was fixed everything was going good, i watched a tech video on youtube what do to when u first get a pc because i haven't done it in so long. one of those things was to overclock my ram, after i overclocked my ram boom immediately to a recovery screen, and what did i do, i tried fixing it 100 times nothing worked i finally got into my bios and reset it all back to normal reinstalled windows again but when it got the end it didnt work, so i went back into bios to see that nothing saved, so i reset it to default again, and now nothing on my pc is working anymore, i start up my pc, i only get my ram led to pop up, nothing else is lightning up, im getting no display anything, no fan lights, they are spinning but lights, literally no display nothing i cant even open my pc, ive tried resetting cmos, make sure everything is plugged in, i feel like ive tried it all and i feel like i ruined my pc after spending money to rebuild it, someone with a lot of tech knowledge please help