If you want to rotate one layer in Photoshop, there are a few different ways to do it. The easiest way is to use the rotate tool (or the rotate button on the toolbar). Just click and drag the layer around until you get the rotation you want. Another way is to use the transform tools. To do this, first select the layer you want to rotate, and then click and hold down on one of its corners (or edges if it’s a vector image). Then drag the corner up or down until you get the rotation you want. And finally, you can also use keyboard shortcuts. To rotate a layer using keyboard shortcuts, just press CMD+R (or CTRL+R on Windows) to open the rotate dialog box, and then enter your desired rotation angle in degrees. ..