Gmail offers an option to increase the font size of your text every time you write an email. This can be helpful if you ...

You can increase the Font size and make Text bigger and easier to read. ... Medium – 125%. This sets text and other items to 125% of normal size. Larger – 150%.

If you want to change OneNote's default font, click File > Options—or use the keyboard shortcut Alt > F > T—to launch the ...