How To Uninstall or remove the app?
To remove the app it's very simple, please go to the app and select uploadlfy and see a pinned icon on the right top side and click it
next select uninstall it will remove the app and cancel your subscription
Uninstallation complete.
or you can go to the settings and select apps
Next, select the Apps and Sales Channels menu
after selecting the menu it will bring you to the app list and click 3 dots icon 
and select uninstall, it will remove the app from your store including your subscription