Just pick up a new Amazon Kindle, but are wondering how you change your book's text size and other settings? It's easier than you think.

Select the text you want to change. Use the options in the Font group to change the font, size, bold, italics, underline, font color, and text highlight color.

Most Microsoft apps use the same font by default. However, if you want to always use a different font in one or all of your desktop 365 apps, you can change the default manually.

Microsoft has changed the default font in Word with one of the latest updates. Instead of Calibri for normal text and Calibri Light for headings, the fonts Aptos and Aptos Display are now preset.