Newer DSLR cameras might be complicated to understand for some beginner photographers. When I was learning about photography, I couldn't capture what I saw in the viewfinder. It took many failed trials to improve my photography. As you know more about photography's basic elements like exposure, f/stop, ISO, things become clear. Start with one and work your way around these basics.
When you are comfortable and understand the relations between these three basic photography elements, advance to check out some of the photography tools where we have a ton of examples and tips you can learn.