Download MacOS .vmdi
file from torrent.
https://techsprobe.com/download-macos-catalina-torrent-image-latest-version/
On virtualbox (It's not recommended, it's very experimental and extremely slow):
https://blog.victormendonca.com/2020/04/17/how-to-install-macos-catalina-in-virtual-box/
On vmware:
https://www.geekrar.com/install-macos-catalina-on-vmware-on-windows-pc/
Install vmware tools: https://www.wikigain.com/how-to-install-vmware-tools-on-macos-catalina/
Share a folder to macOS from win10 https://www.youtube.com/watch?v=EzwoMJTCN1o