Photo editing is all about optimising your photos. You don’t have to change your pictures completely; even small basic changes / edits can improve the image effect and optimise your photo.
When it comes to photo editing you can choose how much you would like to edit as this depends on your creative goals and ideas. There is no right or wrong with photo editing. Photo editing gives you the opportunity to optimise your photos and to find your own style. This guide in NOT SPECIFIC to any application rather a standard photo editing workflow that follows a logical order from fixing technical flaws to enhancing creative mood.
Working from global adjustments to fine details, it should help prevent over-editing and keeping images looking natural, and from that solid base you can add your own artistic influence and develop your own unique style
You may download a copy of the Reference Guide here.