Remove formatting of paragraph styles
1.Click the chosen paragraph at any position, or select more paragraphs.
2.Click the Paragraph Style box in the toolbar and clear it, and then press Enter.
Remove character formatting in the selected block of text
Click the Character Style box in the toolbar and clear it, and then press Enter.
Remove all formatting in the selected block
On the Edit menu, click Cut, and then on the same menu, click Paste Text Only.