use this function to get the points earned in a single order.
<?php
function get_total_user_point( $order ) {
$user_id = false;
if ( !$order instanceof WC_Order ) {
$order = wc_get_order( $order );
}
$user_id = $order->get_user_id();
if( $user_id ){
$points = get_user_meta( $user_id , '_ywpar_user_total_points', true );
return $points;
}
return '';
}
echo get_total_user_point( ORDER_ID );