If you want to earn money then you can create your website . You can create your own website using WordPress or blogger . If you use Blogger then you can create create website for free . and if you use WordPress then you have to pay for hosting fees and you can buy domain name from website namecheap.com You can see below tutorial to understand how you can create your own website on WordPress .
Then you have to write articles and when your websites start getting views and then you can apply for AdSense . Your website should appear in Google search and if you are able to get minimum 5 views daily by Google search then you can apply for AdSense and you have to write minimum 10 posts to get monetized on AdSense . You can also get monetized on AdSense if you have 5 posts but your posts are appearing on Google and getting good views. If you have minimum 10 posts then you can get monetized easily . and you have to write posts yourself . If you use Ai to write articles and then you will not get monetize .