Change the font style: Tap the font name, tap. next to the font name, then tap a format (regular, bold, italic or semibold, for example). Change the font size: Tap. , then tap a size.
Can you change font size on iPad?
Go to Settings > Accessibility > Display & Text Size. Adjust any of the following: Bold Text: Display the text in boldface characters. Larger Text: Turn on Larger Accessibility Sizes, then adjust the text size using the Font Size slider.