How to underline a document when editing it in WORD?

When editing a document with WORD, you need to add an underline to the font settings.

The release method comprises the following steps:

1. Open the WORD document to be operated, and use the mouse to select the text to be underlined.

2. Click the Start tab in the toolbar, find the Font column, and then click Underline above.

3. Return to the main document and find that the text you just selected has been underlined.