It just takes a few minutes each day. There are 4 levels to master in order: addition, subtraction, multiplication, and division. You need 100% mastery in order to move on to the next level. This means you get every single question right in 3 seconds or less. Your progress is automatically tracked. Your parents and teacher are able to check on your progress by clicking on the middle "parent/teacher" tab after clicking the "sign in" button.
Math is only going to get more complicated! Make it easier on yourself by mastering your basic math facts.