How to uninstall apps
This is a example of the app-list installed apps on your device
To uninstall apps, run adb uninstall [APP_ID] from your Ubuntu Touch device:
adb shell
sudo mount -o rw,remount /
adb uninstall [APP_ID]
exit
Done! You might have to refresh the apps scope (pull down from the center of the screen and release) for the new Android apps to show up.
https://docs.ubports.com/en/latest/userguide/dailyuse/anbox.html