Step one: Review your motives to take up music study in the first place.
Step two: Do a time audit for a week. How much time was used to surf, watch TV, etc? My guess if most folks reduced their time on these activities by 20% there would be lots of time to practice.
Step three: Parents, consider clicking on the photo above. It links to an interesting article on internet use and teen behavior. Average teen uses 4.5 hours a day to surf.
You've got to learn your instrument. Then, you practice, practice, practice. And then, when you finally get up there on the bandstand, forget all that and just wail.
I'm a professional pianist and music educator in West Toronto Ontario. I'm also a devoted student and teacher of the drums.