Auto mode, Auto Focus with face detection, Auto ISO and easy mode monochrome. You need to start exploring more of your camera capabilities – and yours for that matter otherwise we are just giving critique to your camera and for the moment it does not seem to be doing a great job.
Now about your photos. You are not yet at a level to start charging anyone for your photography. Yes you can pursue a career in photography once you educate yourself on the subject. The light is all wrong and so is your shutter speeds. You can do so much with one lightsource (i.e. sun, window, lamp, etc) and a reflector.
Read this for start. Take some more practice shots and repost in about a week.