Open the menu that contains the launcher and right-click on the title of the launcher. Choose Add this launcher to panel. This method will only work if the launcher is on a sub-menu of the menu that you opened.
Ireki abiarazlea duen menua abiarazlea jarri nahi duzun paneletik. Egin klik saguaren eskuineko botoiaz abiarazlearen izenburuan. Hautatu Gehitu abiarazle hau panelari.