<?php 
$form = ActiveForm::begin();
?>
    
    <?php 
Callout::begin(['options' => ['class' => 'callout-info', 'header' => 'Password Logic']]);
?>
    <p>Character are allowed here are ..</p>
    <ul>
        <li>Number 0-9</li>
        <li>Alphabet a-z</li>
        <li>Capital letter A-Z</li>
        <li>Special character (!@#$%-.)</li>
    </ul>
    <?php 
Callout::end();
?>
    
    <?php 
echo $form->field($model, 'oldpassword')->passwordInput(['maxlength' => 16]);
?>

    <?php 
echo $form->field($model, 'password1')->passwordInput(['maxlength' => 16]);
?>
    
    <?php 
echo $form->field($model, 'password2')->passwordInput(['maxlength' => 16]);
?>

    <div class="form-group">