It's good to study at home. You can learn some home-cooked dishes first. You only need to put some common seasonings such as oil, salt, soy sauce, pepper aniseed or thirteen spices in ordinary dishes. You can basically eat them when they are cooked, and you can slowly search for some favorite dishes from the Internet. Just follow the tutorial step by step, and you will be proficient after doing it a few times. It's not that difficult. Just do more.