editing and fx order

It seems like you are doing some steps multiple times.

I found the flow in this: https://forum.audacityteam.org/t/audiobook-mastering-version-4/45908/1
“The KOZ Super Gude to Expert Mastering in 3 easy Steps” has been tremendously helpful.
Roll-Off EQ - RMS Normalize, Limiter

Then run the ACXCheck.ny and you should pass.