Be free to write your advice, I’m open to learn and talk
Make a website of your own in a niche and apply what you learn to build traffic. Then, sell a product with it.
No better way to learn digital marketing.
HIGHLY underrated advice here. You learn SO MUCH in this process along the way 
. This strategy is a great way to fine tune your systems so that you can actually be efficient for those clients you’re looking to prospect down the road.
This and work with other businesses to deploy what you learn.
Best way to learn is by doing it!
My best advice for diving into digital marketing is to focus on mastering one skill at a time . It’s tempting to jump into every platform and strategy, but you’ll see the best results by going deep, not wide. Start with a core skill—like content creation, SEO, or paid ads—and really learn the ins and outs. 
Comprehensive answer here 
. Just to echo the whole analytics component, it may be overwhelming at first but once you get a real understanding of where your traffic is coming from, where they’re leaving to go next, and what your competitors are doing, it’s such an easy sell to potential clients. As I like to say frequently when interacting with prospects: “In God I trust. All others require data.” Competency with analytics is what separates dreamers from doers in the world of marketing. Put in the work to learn it and you’ll be better for it in the long run.
Take breaks when you need to prevent burnout. Create a support system. Nobody does it alone. Don’t be afraid to reinvest in resources. Be a continuous learner.
My best advice is to invest in some skills and education b/c while, yes, you can google and youtube everything, it takes time to do all of that. If you want to cut down on the time it takes or don’t want to figure it all out yourself, there are some amazing courses out there that will teach you exactly how to grow and sell online. DO YOUR RESEARCH. Best of luck.
Which industry is your favorite? (For example, houseplants or footwear) Or a platform you really like using? (like Snapchat or TikTok) Or a certain facet of digital marketing that piques your interest the most? (For example, increasing income or having an emotional influence)
First, respond to their inquiries.
Then pose to yourself the following query: which of them interests me the most?
After that, make use of it as your starting point for learning. In this manner, learning about the ins and outs of a certain area of digital marketing may be used to gradually add additional context, rather than attempting to understand everything at once.
If so, “How do pet companies make money through digital marketing?” and "What does Pinterest marketing entail?"or the process involved in doing
Diversify your marketing skill set. Be creative, data driven, or focused on an additional discipline that gives you an additional edge. Create a website with your portfolio of work that you build out over time. Take time to understand or get involved in other digital marketing areas. From SEO and demand gen to advertising and content.
Ask your company to sign you up for leadership or management courses. Being self starter and a leader will help you take on more leadership roles for teams. Eventually you’ll want to lead and not the grunt work.
Get a internship or a traineeship in marketing. Then work for an agency. Then go on your own.