>>7680865
I don't know if this makes sense, but you sort of just seem to draw things incorrectly. There's a feeling of carelessness in a lot of your drawings as if you can't be bothered to fix mistakes and draw things properly, or as if you're not really actively thinking while drawing.
https://www.youtube.com/watch?v=8jsZGeaWkhE
This video might help, I think it has a good method for improving. He has this other video too about how to learn by doing copies, and he puts a lot of emphasis on drawing things accurately. Especially when you have a reference right there to compare your drawing to, you should aim to make your study as accurate as possible. He says something in the video like, if you're doing a copy and you draw it wrong, you're just learning how to draw things incorrectly.