Could you please confirm if you are using latest lavish pro version 4.1.3. Due to caching plugin we are unable to detect theme version. If you are using old versio or free version, please download lavish pro version from here https://www.styledthemes.com/my-account/ and update on your website.
And please post your queries on respective theme forum. Please post your queries on to lavish forum;
Note: Updating a theme will overwrite your all changes you have done parent theme. So we request you to keep backup of your website.