Please replace the wplms.min.js file in your wp-content/themes/wplms/assets/js file with the wplms.min.js file that is attached below in the wplms.min.zip file .
Please replace the wplms.min.js file in your wp-content/themes/wplms/assets/js file with the wplms.min.js file that is attached below in the wplms.min.zip file .