Display the menu:
Pull-down (menu bar) menu: Using mouse button 1, click the menu name.
Pop-up menu: Click mouse button 3 inside the application.
Object's pop-up menu: Click the object with mouse button 3.
Click the item.
You can also choose a menu item by pressing the mouse button, dragging to the item, then releasing the mouse button.
To close a menu without choosing an item, move the pointer away from the menu and click.