First select your targeted keywords for which you want ranking. Optimize these keywords well in it’s targeted landing page. For example set an appropriate keyword density, proximity and frequency while creating meta tags. Do search engine submission specially in Google if you want your ranking in Google first. Do some off-page SEO activities, create some backlinks on good authority websites.
Note: These activities can boost your ranking only for lower competitive keywords. If you need ranking on competitive keywords, you have to do a lot of SEO activities.