Basic SEO practices for newbies:
The thing to remember is that SEO isn't a magic bullet. It's important, but no one knows the exact algorithms the SEs use, and each one is different so all you can do is optimize the best you can. There happens to be a few things that you should just always do whenever you make a new website. Don't stress over every little thing, just make sure you are doing it, this should just become kind of automatic for you.
The thing to remember is that SEO isn't a magic bullet. It's important, but no one knows the exact algorithms the SEs use, and each one is different so all you can do is optimize the best you can. There happens to be a few things that you should just always do whenever you make a new website. Don't stress over every little thing, just make sure you are doing it, this should just become kind of automatic for you.