If you want to smooth something in Photoshop, there are a few different ways to go about it. One way is to use the Smoothing Brush tool. To do this, first select the Smoothing Brush tool from the toolbar and then click on the area that you want to smooth. Next, use your mouse to drag the brush across the image. Another way to smooth an image is to use the Gaussian Blur filter. To do this, first select the Gaussian Blur filter from the toolbar and then click on the area that you want to blur. Next, use your mouse to drag the blur brush across the image. whichever method you choose, be sure to experiment a little bit with different settings until you find what works best for smoothing your image ..