Welcome Message for Repeat Customers

functions.php

function wc_get_customer_orders() {
    
    // Get all customer orders
    $customer_orders = get_posts( array(
        'numberposts' => -1,
        'meta_key'    => '_customer_user',
        'meta_value'  => get_current_user_id(),
        'post_type'   => wc_get_order_types(),
        'post_status' => array_keys( wc_get_order_statuses() ),
    ) );
    
    $customer = wp_get_current_user();
    
    // Order count for a "loyal" customer
    $loyal_count = 5;
    
    // Text for our "thanks for loyalty" message
    $notice_text = sprintf( 'Hey %1$s 😀 We noticed you\'ve placed more than %2$s orders with us – thanks for being a loyal customer!', $customer->display_name, $loyal_count );
    
    // Display our notice if the customer has at least 5 orders
    if ( count( $customer_orders ) >= $loyal_count ) {
        wc_print_notice( $notice_text, 'notice' );
    }
}
add_action( 'woocommerce_before_my_account', 'wc_get_customer_orders' );