Install menulibre by entering the following commands in the terminal:
sudo apt update sudo apt install menulibre
Description:
advanced FreeDesktop.org compliant menu editor
An advanced menu editor that provides modern features in a clean, easy-to-use interface. All without GNOME dependencies, so even lightweight systems can benefit from the sanity that MenuLibre offers. MenuLibre is your one-stop shop for menus in Linux, whether you use GNOME, LXDE, Xfce, or Unity.
Homepage: https://launchpad.net/menulibre
Version: 2.2.0-1
Section: universe/admin