There are numerous qualified instructors that will give you the proper method and correct some of your bad habits.
It is important to acquire the basic fundamentals before trying out more advanced technique
Things to consider
Is the school/instructor reputable
Distance from home/work
Sight Alignment, Sight Picture
Draw: 4 count draw
Weak hand to the mid section, shooting hand gripping the gun
Shooting hand pulls straight up and smoothly pointing the muzzle to the target
Hands come together in the middle, muzzle pointed at the target
Gun comes up to eye level acquiring sight alignment and sight picture
Dry shooting is a good excercise to develop your skills. Before doing so, make sure that the gun is pointed at a safe direction, and no live ammunition should be near the area where dry fire is being done.
Take the time to go to the range to practice. Remember, prefect practice makes perfect.