I can see a lot of potential.
I can't provide any constructive feedback but I can offer this:https://i.pinimg
. com/ originals/ 2d/f8/1a/2df81a9136017fdd4a86424ad179a614 . jpg
One of the artists posted in this thread, kairunoburogu, made a quick guide on how he draws feet.
Not sure if you've seen it, hopefully it's helpful!