[[!img install/inc/screenshots/grub.png class="screenshot" alt="Black screen ('GNU GRUB') with Tails logo and 3 options: 'Tails' and 'Tails (Troubleshooting Mode)' and 'Tails (External Hard Disk)'."]]
To add a boot option, navigate with the arrows of the keyboard to the end of the line that starts with `linux`. Type the boot option that you want to add. The line is most likely wrapped and displayed on several lines but it is a single configuration line.
