Use the Tooltip Macro
Instructions
Navigate to the page you want to edit.
Click the Edit icon.
Click where you want to add the Tooltip icon, for example, to the right of an acronym.
Click Insert > View More.
Select the Tooltip macro in the Select Macro screen.
Enter the text that you want to display then click Save.
Click Publish to see the tooltip rendered on the page. Test the tooltip by hovering your cursor over the blue icon, or click it to display a pop-up.
Tooltip on hover
Pop-up when clicked
On mobile touch devices, users should tap the icon to display a pop-up containing the tooltip text.