There are several ways to install Unmatched Air Traffic Control on your PC. You can get it from the Google Play Store or download it from the Emulator website. This application is not an APK file, and you don't need to have a computer to install it. If you have a Mac, you can install it on your Apple device and then use the App Store on your PC. You can read the error messages and try logging in again after a while.
To download Unmatched Air Traffic Control, go to the Google Play Store. Click on the search bar and type in "Unmatched Air Transport" or "unmatched" in the "app" field. The store window will open and you'll see a button. After clicking on it, the program will begin downloading. Once downloaded, it will appear on your desktop. The next step is to install Unmatched. Alternatively, you can also download Unmatched from the Windows Store.
The game is free to download. If you're not a fan of multiplayer games, you can try playing Unmatched Air Traffic Control. During the free trial period, you can play the game until you're satisfied. However, if you're not happy with the game, contact the developer and give them your feedback. In the meantime, wait for the game to update its score. Depending on how busy it is, it could take hours or even days before the points will update.