To learn digital marketing for free at an advanced level, begin with fundamental online resources, courses, and blogs to build a strong foundation. Then, delve into more advanced concepts by exploring in-depth materials, such as ebooks and webinars, provided by industry experts.
Join online communities and forums to network and learn from professionals, and engage in hands-on projects, such as managing your blog or social media campaigns. Keep up with industry news through podcasts and newsletters. Leveraging free and high-quality resources along with practical experience will help you advance your digital marketing skills without a formal course.