Black screen after installation

[Link_theFox]

Hello I'm a newbie and I wanted to install HoloISO on my PC after I did the install I tried entering to the OS which then I had a black screen after the some text appeared
My specs:
CPU: AMD ryzen 5 3400G
RAM: 16GB
GPU: AMD RX 5500 XT

 

[Link_theFox]

Ok just found why I had a black screen steamOS would take my igpu instead of my actual gpu so I had to turn it off in the bios for it to work