Photoshop can be a very scary place if you don't know what you are doing. Thankfully I found this tutorial from Learn photo editing.
"Over 36 photoshop tutorial from the price of camera strap"
Once you complete the tutorial you will be able to make your photos that much better. You can be that much more creative.
"88-minute video tutorial, we will take a basic photo with a white background and transform it into a photo that looks like it was taken during a glamorous high-end photo shoot!"