No, SEO is not hard to learn. While SEO requires consistent effort and patience, anyone can begin with no knowledge and gradually build expertise.
One of the biggest challenges of learning SEO is the amount of information you need to read, process, and understand. Start by focusing on basic concepts such as how search engines work, how keywords factor into search engine rankings, and how to optimize a page.
Building a strong grasp of these SEO fundamentals will make it easier to expand your knowledge as you explore more advanced topics. Over time, steady practice will bring visible progress and growing confidence in your SEO abilities.
Further reading: How to Learn SEO