To fix the “your device is not compatible with this version” error message, try clearing the Google Play Store cache, and then data. Next, restart the Google Play Store and try installing the app again.

How do I install incompatible apps on Android?

Restart your Android device, connect to a VPN located in the appropriate country, and then open the Google Play app. Your device should hopefully now appear to be located in another country, allowing you to download apps available in the VPN’s country.

What does it mean when an app says your device isn’t compatible with this version?

It means that the app is not compatible with your phone. It would not run. So, you would have to wait for an update from the developer so that the app runs on your phone or you may need to upgrade the Android version of your phone.