Mathematics is all about practice. Mathematics isn't a subject moreover its a skill of logical interpretation. So when ever you are intending to learn about a skill, the main thing you should be doing is a lot of practice. Practicing a lot of mathematics will enhance your thinking skills about the subjects as well as with the variation in problems you will learn about the applicability of thinking in it. So if you want to master mathematics then the key to it is all about practice.

I hope this answer provides you some insight. Wish you a great eve!