There are a few ways to resize text in Photoshop. The easiest way is to use the resize tool on the left side of the screen. You can resize the text by dragging it left or right, or by pressing and holding down the control key and moving the mouse pointer over the text. If you want to make a small change to a large text block, you can also use one of Photoshop’s shortcut keys (the ones with a number next to them), such as Command-S (for example, Command-S 3).