seo has 2 parts...onpage seo and offpage seo.... onpage means improving the website as per google specifications. Generate a sitemap of your website and submit it to google webmaster. Offpage- link building, article submissions, press releases and all that..read for these terms on google. Hope it will help....
Are you serious about it, it not a joke ,their is need A hard work and more time. I will help you, if you are really interested in it.
If You want to Do Seo Of You website first step is to do directory submission As much As you Can ..You Can find Lots Of Directory over the internet May be you can start From This Directory Fast Approval directory
There are two way to do seo. One is on page optimization and Second is off page optimization. Rather both can be done in black hat or white hat techniques.