How to make fonts bold in WORD?

You can use the bold button in word to bold the text.

1. First, add the content to be displayed to word. Take "Store Rental Phone:138 * * * * * *" as an example, and then select these words with the mouse. When selected, the background color of these files will turn gray:

2. Click the Start menu on the top toolbar, and then find the bold font button. As shown in the figure, the icon of the font bold button is a "B" letter. Click this button to bold the font:

3. If you feel that the text is not eye-catching after the font is bold, you can set the font size to "initial number", so that the text size will become the maximum font size: