lostboyrufio wasn't bashing you, he was simply advising. The link he gave is a good one. The link bellow is another thread from the forum that has good info on Exercises and Form.
Exercise and Form
You also need a diet consisting of good foods, that means giving up the sweets and fats. If your looking for Mass you need to be getting a lot of Carb's and Protein. When you think your full, eat more...