good start, are you using a Tablet or regular mouse? try drawing some little details to use them as reference and then Sculpt the shape out of it, the best way to learn Sculpting workflow is to watch other people sculpting videos.
My first(ish) time sculpting, first time in mudbox, I have been monkeying around in zbrush, but it is still too daunting to me. I am a complete n00b at sculpting and character art in general, all I did before was hard surface, but have always wanted to make player models. So, here is the default t-rex basemesh. I have a…