NB Puppy Linux is
not meant to be used as a primary OS installed on a hard disk drive:
https://puppylinux-woof-ce.github.io/install.html
It is designed to be used from a bootable USB drive.
Download FossaPup-9.5.iso from:
https://distro.ibiblio.org/puppylinux/puppy-fossa/
Burn the ISO image to a bootable USB drive:
(a) With a
Windows computer, use
Rufus:
https://rufus.ie/en/
(b) With a
Linux computer,...