If you have entered a wrong installer path to Genymotion when installing the plugin for Android Studio, or if you have reinstalled Genymotion in a different directory, you may have to configure the Genymotion installer path again.
Follow the procedure corresponding to your integrated development environment:
Windows and Linux
1. Go to: File > Settings.
2. Select Genymotion.
3. Browse for the Genymotion installer directory.
4. Click OK.
macOS
1. Go to: Android Studio > Preferences.
2. Select Genymotion.
3. Browse for the Genymotion installer directory.
4. Click OK.