If you're considering becoming an affiliate marketer, then you've made an excellent career choice! Even if you don't quite know how to start, it's still possible to become a successful affiliate marketer.
Affiliate Marketing Made Simple: A Step-by-Step Guide

The idea behind affiliate marketing is to earn passive income by promoting other people’s products. You promote a particular product in your affiliate network and persuade people to buy it or subscribe. If someone makes a purchase via your recommendation (secured by your personal and unique affiliate link given to you by the company), the company whose product you are marketing pays you a reward or a commission for the purchase.