How to change the 'Live track your order' text in the email
You can change the text simply adding this custom code in the functions.php of your active theme:
if(!function_exists('ywot_live_track_your_order_text_custom')) {
function ywot_live_track_your_order_text_custom( $title ) {
$title = "Your new text here";
return $title;
}
add_filter( 'ywot_live_track_your_order_text', 'ywot_live_track_your_order_text_custom', 10 );
}