There are a few ways to rotate a single layer in Photoshop. The first way is to use the Rotate command. To rotate the layer, click on the rotator button and then drag it around the image. The second way is to use the Mirror command. To mirror the layer, click on the mirror button and then drag it around the image. The third way is to use the Flip command. To flip the layer, click on the flip button and then drag it around the image.
