In Photoshop, there are a few ways to make a layer smaller. One way is to use the keyboard shortcut Command+T (PC: Ctrl+T). This will open the Transform panel, and you can use the slider to decrease the size of the layer. Another way is to select the layer in question, and then click on the small downward-pointing triangle next to its name in the Layers panel. This will open up the Layer Properties dialog box, where you can change the size of the layer using the Size field. ..
