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Visit: https://fontawesome.com/icons in another browser tab.
Search FontAwesome for an icon you want to use.
Copy the name of the icon from the upper left. The icon name also appears in the HTML code, with an fa- prefix. You only need the name of the icon.
In Drupal, click the button for "Icon" in Statistic Type.
Paste the name of the icon - no quotes or other code, just the name.
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