If using shutter priority as shooting mode, you need to set shutter speed and automatically the camera will set aperture and ISO for you. To change shutter speed you use dial at the camera’s top black in color for adjustment. Above is an explanation of the most important settings which you have to familiarize yourself with do that you can be conversant with using a DSLR camera. Explore through each aspect’s effect in order to gain full control of your camera for with control you are assured of good photographic results.