Place this function inside Real Home theme's/child theme's functions.php file. This function removes select2 JS and CSS of WooCommerce so that Real Homes theme can use its own sources of select2.

woocommerce_fix_for_real_homes.php

<?php

if ( ! function_exists( 'inspiry_fix_select2_wc' ) ) {

	/**
	 * inspiry_fix_select2_wc.
	 *
	 * This function removes select2 JS and CSS of WooCommerce
	 * so that theme can use its own.
	 *
	 * @since 2.6.2
	 */
	function inspiry_fix_select2_wc() {

		if ( class_exists( 'woocommerce' ) ) {

			/**
			 * Settings for CSS optimisation
			 */
			$inspiry_optimise_css = get_option( 'inspiry_optimise_css' );

			wp_dequeue_style( 'select2' );
			wp_deregister_style( 'select2' );

			wp_dequeue_style( 'main-css' );
			wp_deregister_style( 'main-css' );

			wp_dequeue_script( 'select2');
			wp_deregister_script('select2');

			wp_dequeue_script( 'custom');
			wp_deregister_script('custom');

			// select2 CSS
			wp_enqueue_style(
				'select2',
				get_template_directory_uri() . '/js/select2/select2.css',
				array(),
				'4.0.2'
			);

			// main styles
			if ( 'true' == $inspiry_optimise_css ) {
			  wp_enqueue_style(
				'main-css',
				get_template_directory_uri() . '/css/main.min.css',
				array(),
				INSPIRY_THEME_VERSION,
				'all'
			  );
			} else {
			  wp_enqueue_style(
				'main-css',
				get_template_directory_uri() . '/css/main.css',
				array(),
				INSPIRY_THEME_VERSION,
				'all'
			  );
			}

			// select2 JS
			wp_enqueue_script(
				'select2',
				get_template_directory_uri() . '/js/select2/select2.full.min.js',
				array( 'jquery' ),
				'4.0.2',
				true
			);

			// Theme's main script
			wp_register_script(
				'custom-js',
				get_template_directory_uri() . '/js/custom.js',
				array( 'jquery' ),
				INSPIRY_THEME_VERSION,
				true
			);

        		/* Responsive menu title */
			$localized_array_fix = array(
				'nav_title' => __('Go to...','framework')
			);
			wp_localize_script( 'custom-js', 'localized', $localized_array_fix );

			/* Finally enqueue theme's main script */
			wp_enqueue_script( 'custom-js' );
		}
	}

	add_action( 'wp_enqueue_scripts', 'inspiry_fix_select2_wc', 100 );
	
}