The study of UI design is mostly the study and application of software, which is not difficult to learn. You can learn it with more practice. The study of UI design is mainly practical and does not require a certain talent. The aesthetics of art can be cultivated, but there are many things to learn in UI design. If there is no relevant foundation, self-study is generally not recommended, which will be more difficult and take a long time to learn, and it will be more comprehensive to learn from teachers. The one you said is better. My friend learned it here when he was studying UI design, and now he has finished it, and the salary is ok.