Shield Security - force English display in international sites

functions.php

<?php

		/**
		 * You can force Shield to display in any language (assuming the translation exists)
		 * regardless of which language your site is currently configured to operate in.
		 *
		 * In this example, we are forcing English. Adjust line #10 to change preferred locale.
		 */
		add_filter( 'shield_force_locale', function () {
			return 'en_US';
		}, 10, 0 );