Method 1:
- Select the text you want to underline.
- On the Home tab, in the Font group, click the Underline button.
- The selected text will be underlined.
Method 2:
- Use the keyboard shortcut: Ctrl+U
Select the text you want to underline.
- Press and hold the Ctrl key on your keyboard, and then press the U key.
- The selected text will be underlined.
Method 3:
- Right-click on the selected text.
- From the context menu, select Font.
- In the Font dialog box, under Effects, select the Underline checkbox.
- Click OK.
- The selected text will be underlined.