Hi your Wifi Firmware is missing.
You need to detect the Wifi hardware and put the correct firmware in the folder “/lib/firmware”
Here is how it works:
As a beginner, you maybe should choose a different distribution.
Linux Mint or Ubuntu are great distributions.
They are not better, but they are a bit easier to set up and have great documentation for beginners.
Linux can be a great hobby but also very frustrating.
By the way, this is my favorite program for creating USB sticks: