That is correct for most people. If you left eye is your master, you should hold the pouch in your left hand so the bands are under the left eye. Practice lots, be very aware of band alignment and pouch release. Practice on a large piece of paper so you can see where your shots are going. Good luck, ask lots of questions.
Check out Zachary Fowler on YouTube hear the link to his full guide on how to shoot a slingshot from start to finish. Good stuff he's fun to watch and if you follow his steps you will definitely improve quickly.