In the previous versions of Microsoft Word, the Insert button on the keyboard switched between the Insert and Overtype modes. Newer Word versions don’t offer this functionality; the Overtype mode is disabled in Word 2016 and Word for Microsoft 365 and newer. To enable the Overtype mode in Word for Microsoft 365 and later, do the following:
How to create an organizational chart in Word for Microsoft 365 see Using the Organizational Chart Tool.
This tip is about how to change or modify an organizational chart in Word.