Try to do SEO for your website by yourself. This is not a task of Hercules.
Keep reading about SEO and try it yourself.
At first you will have problems, but we are here to help you overcome them!
SEO sometimes takes time and sometimes starts showing results with only a few backlinks created. It all depends on the type of keyword you choose.
Be wise doing it. Google does not like too many keywords gathered on a single website.