You probably found a solution. I just saw this today. You just need to remap the keys.
See :
https://www.powermax.com/how-to-remap-keys-on-your-mac/
Overview :
Step 1: Open System Preferences → Keyboard → Modifier Keys.
Step 2: Select your third-party Windows keyboard via the Select keyboard drop down box.
Step 3: For the Option (⌥) Key setting, select ⌘ Command.
Step 4: For the Command (⌘) Key setting, select (⌥) Option.
Step 5: Click OK and close System Preferences.