Add this code to functions.php

//Remove (Free) label on cart page for “Shipping and Handling” if cost is $0
function sv_change_cart_shipping_free_label( $label ) {
$label =  str_replace( “(Free)”, ” “, $label );
return $label;
}
add_filter( ‘woocommerce_cart_shipping_method_full_label’ , ‘sv_change_cart_shipping_free_label’ );
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