Completely new, how do i boot the iso?

General system Kernel, boot, graphics & hardware
2

Welcome to the community @isotericFauna :waving_hand::smiley: :enos_flag:

If you mean, how do you make the Live ISO install media, thereā€™s a great article about how to do that here:

EndeavourOS Wiki - Create install media (USB key)

Let us know if you still have any questions though.