To grow a muscle, you work it to exhaustion and then let it rest for about two weeks while you work on other muscles. That presumes that you know about all the muscles and how to control each one. You should also study some books about nutrition so you know how to eat right without wasting your money on faddish groceries.
Learn the business:
cronometer.com/ (I haven't tried the software.)
charlesatlas.com/ An exercise plan that has been successful for over 80 years and requires no equipment