Change the default font in Word - Microsoft Support
To use your favorite font in Word all the time, set it as the default. Go to Home, and then select the Font dialog box launcher at the bottom right corner of the Font group, or press CTRL+D. Select the font and size you want to use. Select Set As Default. This document only? All documents based on the Normal template? Select OK twice.
Change the font color - Microsoft Support
You can change the color of text in your Word document. Select the text that you want to change. On the Home tab, in the Font group, choose the arrow next to Font Color, and then select a color. You can also use the formatting options on the Mini toolbar to quickly format text. The Mini toolbar appears automatically when you select text.
Configure headers and footers for different sections of a document
Set up headers and footers to provide different content for different sections of a document.