how do i install horndis?

i am on the installing page but i dont have a ethernet cable i can use usb wifi card (tplink tn wn722n)or if that doesnt work i can use my phone, how do i install horndis before installing mac os, is there a kext i can add.

amd ryzen 2700

gigabyte b450 ds3h

16 gb 8x2 3200

rx 580 8gb

i followed the Dortania's installation guide

thanks for helping

Author: @swojas123