I can see good potential in your art. I think you can
be a fine artist with some study and practice.
I find it helps to look at other art you like. There one
can see how others draw characters, and learn from it.
I would suggest getting a book on drawing figures, and
animals, or you can google for drawing same. There are
many sites that show how to draw furry characters too.
This will help you learn proportions, perspective, and other
things one needs to draw well.
Many people learning to draw on their own end up with bad
habits that impair them later on. So learning good basics is
Keep drawing and posting. I am sure you will get
helpful suggestions when you want them..