Give me tips how to seo top in 1 month?

I am a newbie on seo zone, i just buid a site, I am looking for a tips from experts on seo to help me boost the key i am doing seo to be the page #1 on 1 month. It’s a longtail keyword, so i think that rank is possible but i dont know how to do.
Please give me advice. Many thanks!