How to uninstall Kidlogger 15 and GeoFamily from an Android phone

Press and hold the app icon for 2–3 seconds. A pop-up menu will appear.
Tap the button with the "i" (info) icon.
The app settings and info page will open.
If prompted to enter a PIN code, enter it.

After that, tap the Uninstall button at the bottom.
Once the app is removed from the phone, you can delete the virtual device from the server.