Widget

The Spotlight widget is one way of displaying an Instagram feed on your WordPress site.

The "Spotlight Instagram Feed" widget can be added to your site in any widget area from any of the pages below:

1

The  Appearance » Widgets page.

2

The Widgets section of the Customizer.

The widget gives you the option of selecting which feed to display in that widget area. Pick the one you want and you're all set.