start with on page seo, first decide what will be ur target keywords, then start directory submissions with those keywords in the title and description.. add content relevent to the topic/keywords. optimize ur pages for the keywords.. u can google this its easy. after that go after the off page seo.. and make links for ur site.. use social media, social bookmarking sites(stumbleupon, digg etc). post ur articles to article directories.. update regularly and build a sitemap for ur site.. and submit it to different search engines.. try exchanging links with sites that are similar to u..