There are a few ways to remove blur in Photoshop. The first way is to use the blur tool. To use the blur tool, you need to click on the blur button and then drag the slider to the desired amount of blur. The second way is to use the eraser tool. To use the eraser tool, you need to click on the eraser button and then drag the slider to the desired amount of erasure. The third way is to use a layer mask. To use a layer mask, you need to click on the layer mask button and then drag it over the blurred image.