BDutility error opening the disk3 for write&lock

Hello. I am trying to run macOS 10.13 on my PC so I was following a tutorial but can someone help me

https://preview.redd.it/qo78eukds7nc1.png?width=690&format=png&auto=webp&s=b9f4e4520cb2a9e2962774f41087fc6226a779fa