If you want advice on the use of your camera of computer software most answers can be found on Youtube.
Click here to view a photography channel from our very own Darrell Oakden
Click here for an interesting channel about landscape photography (Thomas Heaton)
Click here for an informative channel with photoshop tutorials (Phlearn)
Click here for another very good photoshop tutorial channel (Piximperfect)
These are just two examples a quick search and you should find most of what you are looking for.