How can i start my own business and what can i do do advertised it on the web. Because I need a job fast?

I am seeking a job or a career but I dont have no experience. What can I do to start making money and how can I promote or advertise on the web. How can I start making my own business online and what do i do. Please help me I am in need of a job or can i start working for someone else who is hiring.