There are a few ways to make your blog profitable. The first is to monetize it through advertising. This can be done through sponsorships, advertising on your site, or charging for access to your content. Another way to make your blog profitable is to sell products or services related to the topics you write about.
This can be done through affiliate marketing or by selling your own products. You can also charge for access to guest posts or for consultations related to the topics you write about. Finally, you can charge for events that you host related to the topics you write about. All of these methods will require some effort on your part, but if you put in the work, there is no doubt that you will be able to make your blog profitable.