Why my whisky wine bottler doesnt work?

You will need to contact the developer for support. This is by far not a solution you can expect to work consistently and does not work at all for some games. Many times you will need to completely reinstall the software to get it working again.

https://docs.getwhisky.app/game-support/index.html

https://docs.getwhisky.app/common-issues.html

For starters, you'll need a Mac version. An .exe file is a Windows program.

No idea what you’re talking about. .exe files don’t run on macOS at all. That’s a Windows executable.