Hi I'm new here, and want some critique and tips on how to get better

Hi so i wanted to get some input on how i am doing and what i do wrong, god, what I'm missing and well any input that can drive me forward.

i have originals and edits in this link.
https://www.dropbox.com/sh/c84ttr90t9bw7q7/AADzdhHB9hWgoBklO_roVuIJa?dl=0