How do I sort my posts

Im new to WordPress and still getting the hang of it. Let’s say I want to post something title how to bath a dog. I want the post to be in my website like this – Mammal > Dog > Dog Care > then post name. Do I use categories or tags. How can I sort my post to appear like this so when u click mammal. And if I click dog care All posts under it will show including the post I just wrote. But if there’s another section named dog food the post won’t show: please help

 

This site will teach you how to build a WordPress website for beginners. We will cover everything from installing WordPress to adding pages, posts, and images to your site. You will learn how to customize your site with themes and plugins, as well as how to market your site online.

Buy WordPress Transfer