UX design is a process of designing interactions and experiences for a product or service. It is a mix of art, creativity, and engineering.
To become a UX UI designer, you will need to have a strong understanding of design principles, user research, and programming.
There are many different ways to become a UX UI designer. You could attend a design school, or take online courses.
You could also work as a freelance designer, or work for a company that specializes in UX design. The best way to learn is to find a mentor, and ask them questions.