If you cannot install new software, PowerPoint already includes Harvey Balls within the Segoe UI Symbol font.
Select from the font dropdown menu (similar to selecting Arial or Calibri). harvey balls font powerpoint download
If you choose a dedicated font like the one from Ambor, follow these steps to set it up: Download the Harvey_Balls.ttf file. If you cannot install new software, PowerPoint already
Double-click the file and click Install Font in the Font Book. Using the Font: Open PowerPoint and insert a text box. If you cannot install new software