please let me know how can I improve my phrasing, what mistakes I made, I am not a native speaker so I am aware I can build my phrases in a weird way.
Don't overuse commas. After you get a complete idea out there, just end and start a new sentence. For example: "Please let me know how I can improve my phrasing and what mistakes I made. I am not a native speaker, so I am aware I can build my phrases in a weird way."
It is a small book that can be read in an afternoon - you can probably find pdfs online.