Then read about it and understand it. Because you evidently have zero understanding of what the uncertainty principle even is. The vast majority of people do not, because it's very high level logical thinking.
You can read the original papers if you want to yourself. Your incapability of understanding the argument and advanced mathematics is not an argument that it is incorrect, it's a demonstration of your ignorance.
My ignorance is certainly overshadowed by your conviction of being right. I personally do not see how quantum mechanics would ever lead to free will. Even if the theory was true - which no one knows.
I quote you "scientifically there must be an unaccounted-for transcendental property of the brain, commonly known as a soul."
Thats as unscientific as it could ever get and you dare to call it scientifically and have the audacity to tell me I have zero understanding of anything? Really?
What about this: Its still determinism. We just havent figured it out. Whats more likely?