To uninstall Fontyou you will need to open the application on the top menu and then click on “Logout”
Then, open the application folder and drag’n’drop Fontyou application in trash. Empty your trash.
That’s it Fontyou is now uninstalled from your computer.
To uninstall Fontyou on windows, open "Change or remove a program". Select "Fontyou" and click on "remove this program".