redirecting from dc-vendor-shipping to frontend shipping

add_action( 'template_redirect', 'vendor_template_overrides');

function vendor_template_overrides() {
$pages = get_option("wcmp_pages_settings_name");
if(!empty($pages)) {
        //rediect to admin dashboard
        if( is_user_logged_in() && is_vendor_page() && is_user_wcmp_vendor( get_current_user_id() ) ) {

            if(is_page($pages['vendor_dashboard']) && && !current_user_can('administrator')) {
                if ( function_exists('admin_url') ) {
                    $adminurl = admin_url();
                } else {
                    $adminurl = get_admin_url();
                }
                wp_safe_redirect( $adminurl );
                exit();
            }
        }
}
}

function admin_vendor_shipping_redirect() {
global $pagenow;

if($pagenow == 'admin.php' && isset($_GET['page']) && $_GET['page'] == 'dc-vendor-shipping'){
    wp_redirect(site_url('/wcmp_vendor_shipping/', 'http'));
    exit;
}
}

add_action('admin_init', 'admin_vendor_shipping_redirect');