Here are some tips to get you started with Graphics-Toolbox. It is much easier to use than other graphics programs, but there are still some fundamentals that need to be understood.
5. There are several framing tools, in the top row, that allow you to frame different types of images effectively. In addition to framing images for saving and printing, many of the functions specifically work within the framed area. For instance, Color Change is a very easy function that allows you to change all of the solid areas of a color within the frame, to another color.>
6. To open a file or a saved image, use the Read button. The Save button is right next to it. These buttons open up the typical Windows browser screen so that you can access your computer's drives.
Like anything new, there is a learning curve, but these steps should give you a good start. Add the manual and website and you will soon be controlling your images like a pro!
Have fun!