Delete the menu button

[Yasyambi]

Por error borre la ventana de menú en la pantalla y no puedo ingresar a ver el menú, como hago? 

By mistake delete the menu window on the screen and I can not enter to see the menu, how do I do it?

gt

[_alexdon_]

@YasyambiThis is how to enable the button again:

/t5/Xperia-XZ1/My-app-menu-icon-disappeared/m-p/1336288#M4508