Open Chrome on your browser and click on the three dots to open the Menu. From the menu, click on Settings to open Chrome settings. The next step for how to change font in chrome is to scroll down to find Customize fonts from the option- you can find it under the Appearance heading. You can change the fold size using the two sliders; upper slider controls large texts while the lower slider controls smaller texts. You can also change font style using the font style menu below.