The general idea of affiliate marketing is simple, but it does require a certain level of learning and experience to master it. You can literally start signing up for various affiliate accounts and start promoting them in blog posts, in email and on social media (be sure to read the fine print though because some programs don’t allow all methods of promotion). But if you really want to start affiliate marketing the right way, I suggest you listen to a professional.
Don’t just hope and pray that visitors will buy; setup everything correctly and make it happen! If you think that visitors will click on your affiliate links and buy just because you placed dozens of affiliate links on your website then you are wrong! You need to have a structured plan in place. Affiliate marketing is a business so you will have a much better chance of succeeding if you treat it like one.