The best way is to develop and follow a plan. Start with your goals in mind and then work backwards to develop the plan.
Google Ad Manager is an ad management platform for large publishers who have significant direct sales. Ad Manager provides granular controls and supports multiple ad exchanges and networks, including AdSense, Ad Exchange, third-party networks, and third-party exchanges.
We'll display your ads when people search for products or services like yours. Your ads can appear on Google Search and Maps, and across our network of partner sites. You'll pay for results, like when people click your ad to call your business, visit your website or get directions to your shop.
While Google Ads is a great way to start your foray into digital marketing, it's probably not enough to get you a job on its own. But in combination with Google Analytics, basic graphic design, and digital marketing strategies you'd be well on your way to a robust career in this field.