Audio Drivers Dont Work?

hi so i built my own PC Febuary 2019 and have not been able to use headphones without a usb adapter or a monitor with a 3.5mm jack
B360-H
I5 8400
NZXT X62
1TB Barracuda HDD
120gb kingston SSD
500gb sansung nvme m.2
Supernova G3 650W PSU
2x8gb ddr4 2400mhz patriot ram
Win 10 Pro