Cacher is the code snippet organizer for pro developers

add_filter( 'woocommerce_my_account_my_orders_columns', 'ywpar_woocommerce_my_account_my_orders_columns' );
add_filter( 'woocommerce_my_account_my_orders_column_order-points', 'woocommerce_my_account_my_orders_column_order_total', 10);

function ywpar_woocommerce_my_account_my_orders_columns( $columns ) {
	$new_columns = array();
	foreach ( $columns as $index => $column ) {
		if ( $index == 'order-total' ) {
			$new_columns ['order-points'] = __( 'Points', 'text-domain' );
		}
		$new_columns[ $index ] = $column;
	}

	return $new_columns;
}

function woocommerce_my_account_my_orders_column_order_total( $order ) {
	if( ! $order  ){
		return '-';
	}
	$points = get_post_meta( $order->id, '_ywpar_points_earned', true );
	echo $points ? $points : 0;
}