use this [login_lms]

login-shortcode

add_shortcode( 'login_lms', 'lms_shortcode' );
function lmscodes_init(){
 function lms_shortcode() {

    if(tutils()->get_option('disable_tutor_native_login')) {
        // Refer to login oage
        header('Location: '.wp_login_url($_SERVER['REQUEST_SCHEME'].'://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']));
        exit;
    }
        
  
    
    ?>
    
   
        <div <?php tutor_post_class('tutor-page-wrap'); ?>>
    
            <div class="tutor-template-segment tutor-login-wrap">
                <div class="tutor-login-title">
                    <h4><?php _e('Please Sign-In to view this section', 'tutor'); ?></h4>
                </div>
    
                <div class="tutor-template-login-form">
                    <?php tutor_load_template( 'global.login' ); ?>
                </div>
            </div>
        </div><!-- .wrap -->
    

    
    
    
    <?php
   
 }
}
add_action('init', 'lmscodes_init');