Autenticación cakePHP 4

La vista en Usuarios:

<div class="usuarios form">
<?php echo $this->Session->flash('auth'); ?>
<?php echo $this->Form->create('Usuario'); ?>
 <fieldset>
 <legend>
 <?php echo __('Please enter your username and password'); ?>
 </legend>
 <?php echo $this->Form->input('username');
 echo $this->Form->input('password');
 ?>
 
 </fieldset>
<?php echo $this->Form->end(__('Login')); ?>
</div>