Hello,
1. Please check your settings – http://prntscr.com/j46meu
Try to delete -30px from Desgn Options and add this code in Theme Options > Custom css > Custom CSS for desktop:
.home .wpb_revslider_element {
margin-top: -30px;
}
2. Here you can find code for re-ordering tabs https://docs.woocommerce.com/document/editing-product-data-tabs/ (add code in functions.php file of child theme).
Regards