If you want to underline text in Photoshop, there are a few different ways to go about it. The easiest way is to use the “Underline” command in the Text toolbox. To do this, first select the text you want to underline, and then click on the “Underline” button located in the Text toolbox. Another way to underline text in Photoshop is to use the “Strikethrough” command. To do this, first select the text you want to underline, and then click on the “Strikethrough” button located in the Text toolbox. ..