FluentCartAddAdditionalMenuCustomerProfile.php

<?

add_action('init', function () {
    \FluentCart\Api\FluentCartGeneralApi::getInstance()->addCustomerDashboardEndpoint(
        'support', [
            'title' => __('Support Ticket', 'fluent-cart-pro'),
            // 'render_callback' => function () {
            //     echo 'Put your text';
            // },
            'page_id' => 178,
        ]
    );
});

//Note: If you use render callback then the content from call back will be displayed. If you would like to add a specific wordpress page, skip render_callback method