There are various ways to earn online. You need to take stock of your knowledge, experience, skills and what you want to do. Are you a writer, web designer, accountant? There ar various companies who hire people online to work from their homes. You can check out sites like oDesk.com or eLance.com. Hope that helps. Have a good day!
First you have to learn some things like seo , web development or designing after then you can earn at home
Another you can earn by your websites. First you need to buy some websites and worked on these websites when these get ranked or good PR (page rank), you can sell these domains at good rate...