You can make money through blogging in numerous ways. Some of the common methods are running ads (network ads, affiliate ads), selling physical products (inventory-based, dropshipping, or print on demand), selling digital products (ebooks, online courses, digital arts, SVG files, etc.) selling services (freelancing services), selling ad space, sponsorship, etc. In fact, there is no dearth of money-making methods through blogging. However, in order to make money from your blog you need traffic. When you have traffic, there will be engagements on your ads (ad click or action performed), there will be product sales, etc. When things like these happen, you will be generating income. So, without traffic, don't ever think about making money from your blog. Therefore, you need to work hard on building traffic. You can build traffic through SEO and digital marketing. If you want to make money from your blog, you actually need to be an expert on SEO and digital marketing.