Choose the text that needs to be changed. Select a color by clicking the arrow next to Font Color in the Font group of the Home tab. To quickly format text, you can also use the formatting options on the Mini toolbar. When you choose text, the Mini toolbar appears automatically.
How you will change the font size and highlight a text?
Size-changing the chosen text
Select the text you want to alter or the text-containing cells. Press Ctrl + A to pick every word in a Word document.
Click the font size in the Font Size box on the Home tab. Within the following restrictions, you can type in whatever size you choose as well.
To learn more about font size refer to:
https://brainly.com/question/282066
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