To start SEO freelancing, you should first build a solid understanding of SEO. You can learn SEO through online courses, blogs, and YouTube tutorials. You must practice by optimizing your own website or blog. You should create a portfolio showcasing your SEO work and results. Networking is important, so join online communities and connect with potential clients. You can use freelance platforms like Upwork or Fiverr to find SEO jobs. You should set competitive rates based on your experience. Building a strong reputation through good results will help you grow as an SEO freelancer.