Press the Add button, an assistant will appear, depending on the menu entry type you want to add, you will be asked for different data.For Linux entriesYou will be asked for the name that will be shown in the menu, the path to the kernel image you want to boot and the partition that will be the root file system, optionally you can also set the contents of the initial RAM disk (initrd) and the parameters to pass to the kernel.For Hurd entriesYou will be asked for the name that will be shown in the menu, the path to the kernel image you want to boot and the partition that will be the root file system, optionally you can also set the modules path.For other entry typesYou will be asked for the name that will be shown in the menu and the partition that contains the operating system you want to boot.
