How to throw a free throw

Line up your feet on the line

Make sure your toes are touching the free throw line

Make sure you aim the ball on the square

Make sure you bend your legs to get more power on your shot

Make sure you line up your shot again because you'll loose focus when your bending your legs

Make sure your hands are positioned good so you throw the ball strong

Focus your shot twice to be sure your position of your aim is good

If you follow all these steps then you will have a free throw and will likely score alot