Here is Basic steps you need to do:

How you Got Here:
If you are interested in computers, but had no idea you could have a job programming them. As a computer lover you taught yourself HTML and CSS,I think we should all take more risks like that! Google learning websites hire a tutor. Ask for online help.
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Advice For Aspiring Web Developers:
Do not let the "fear of looking like an idiot" get in the way of asking questions or learning new things. Programming is not so different from writing a great paper or learning a foreign language. The biggest barrier to entry is very conceptual. When you approach programming with an intense willingness to learn, amazing things will happen.