Add whatever you want option to swiper slider.

jet-woo-builder-add-swiper-slider-options.php

<?php
 	add_filter( 'jet-woo-builder/tools/carousel/options', '__your_prefix_add_carousel_options' );

	function __your_prefix_add_carousel_options( $options ) {
		$options['freeMode'] = true;

		return $options;
	}