if ( is_user_logged_in() ):
    $customer_orders = get_posts( array(
    'numberposts' => - 1,
    'meta_key'    => '_customer_user',
    'meta_value'  => get_current_user_id(),
    'post_type'   => array( 'shop_order' ),
    'post_status' => array( 'wc-completed' ),
    'date_query' => array(
        'after' => date('Y-m-d', strtotime('-90 days')),
        'before' => date('Y-m-d', strtotime('now'))
    ) ) );
$total = 0;
foreach ( $customer_orders as $customer_order ) {
    $order = wc_get_order( $customer_order );
    print_r($customer_order);
    $total += $order->get_total();
    }
    echo 'Orders: ' . $total . '<br>';
    if ($total <= 5) {
            if( woo_reg_matured(  $days_old = 30 ) ) {
        echo 'You are inactive with ' . $total . ' orders and account age over 30 days';
        return;
        }
    echo 'You are inactive with ' . $total . ' orders and account age under 30 days';
    return;
    }
    echo 'You are active with over 30 days age and ' . $total . ' orders';
    return;
endif;