Start by downloading resources to use like textures and stocks and stuff, then look up some tutorials and follow them. :) Once you get started it only gets easier!
Excellent! I can give you better advice and tips and stuff if you are using Photoshop cause it's what I use! :D
Just like VM me anything you want comments for. Or if you open a gallery I will comment regularly anyways. VM me 'til you open a gallery? :D