The fundamental of digital marketing includes many skills eg: photo journal, Google search campaign, google ads video, shopping ads, write a business plan, SCRUM, understanding the web, marketing analysis, Social media marketing.
I started my journey in 2015 before that I was working for various offline companies. I fed up with 9 to 5 job that's why I quit and started doing online works and now I'm very happy with this. I have 5 years of offline & 3 years of online work experience.