Tweeks spends 1.5hrs showing how to download, and multiple ways of burning the Kali Linux Live USB distro.. both on Linux using dd & live-usb-maker, as well as Windows using ETCHER and RUFUS.
If tweeks' video is too confusing.. be sure to check out David Bombal's excellent (more polished) HOWTO video:
https://www.youtube.com/watch?v=Hxau-bh8gr4Remember, get familiar with using Kali to solve CTF challenges! Get used to the Kali interface over the next month.. and really dig into the popular/useful UI and super powerful command line tools such as:
-cat / grep / cut / find / sed / chmod
-exiftools / steghide / binwalk
-strings / hexedit / hexdump / xxd
-base64 / rotix / gpg /openssl / md5sum / sha1sum
-dd / mount / umount
-ip addr show / nmap / nc
-cyrpto websites dcode.fr/en and cyberchef.org
and many more from my Linux/CTF Cheat Sheet:
https://go.vacr.io/linux-cheat-sheet2