You are bound to feel a little lost, and it's just part of finding you way and there is nothing wrong with that. It's important to focus on a project rather than a technology. Try to build something fun - like a personal website or a tiny app - then pick your tech and try things out. You will throw it out and start over 2-3 times, but that is all part of learning.
Adam Savage of mythbusters is one of my heros and he explained that when his son was making a Leatherman holster, the first step was to realize that you are going to throw it out and start over at least 2-3 times.
I've answered this a little more here: wesbos.com/overwhelmed-with-web-development