To become an expert at SEO the most important step for you is to learn how search engines function and know about the processes they have/. You will also have to know the ways to optimize a website and understand the content of a website. It is also important for you to learn SEO marketing and the role of digital marketing campaigns in SEO. Choosing the right SEO course for you is a very important factor in becoming an SEO expert that will really help you work on your strengths and use them to become an expert. Staying up to date about the SEO changes taking place helps you enhance your SEO skills as SEO rules and algorithms change all the time as google alone makes more than 250 changes to its ranking algorithms.