Google Code-in

There's a guide that shows how to put a Haiku image onto a USB stick, which can then be used to boot into Haiku at https://www.haiku-os.org/guides/installing/making_haiku_usb_stick

Probably there are other ways, using GUI tools which users may be more comfortable with. Find and try out those tools and write a quick guide with a few screenshots on how to use it.