A can't find a tutorial for photoshop. when i open it upthe screen is gray and blank.. how do i get the photos?

into the photoshop program?A can't find a tutorial for photoshop. when i open it upthe screen is gray and blank.. how do i get the photos?
file%26gt;open





or double click anywhere in the gray and a window should pop up with your files, pick your picture and open it