It’s showing me this message
What are you booting from?
And installed Fedora from your internal storage? (SATA HDD/SSD, NVME SSD) or the USB Installation Media?
You are unable to create a bootable USB… Am I right?
Can you check the ISO file that you have downloaded, It might be corrupt.
I’m booting from USB drive
I downloaded it from the official site
Are you booting or creating a bootable disk? As far I understand from the screenshot you are creating a bootale USB using Etcher software.
I’ve had the best success on Windows using the Fedora Media Writer:
Follow the directions for your “other” operating system…
Yes, I’m using USB drive to boot fedora