Как убрать данные пользователя при добавлении объявления wp adverts wordpress?

<?php adverts_flash( $adverts_flash ) ?>

<form action="" method="post" class="adverts-form <?php echo $form->get_layout() ?>">
    <fieldset>
        
        <?php foreach($form->get_fields( array( "type" => array( "adverts_field_hidden" ) ) ) as $field): ?>
        <?php call_user_func( adverts_field_get_renderer($field), $field) ?>
        <?php endforeach; ?>
        
        <?php foreach($form->get_fields() as $field): ?>
        
        <div class="adverts-control-group <?php echo esc_attr( str_replace("_", "-", $field["type"] ) . " adverts-field-name-" . $field["name"] ) ?> <?php if(adverts_field_has_errors($field)): ?>adverts-field-error<?php endif; ?>">
            
            <?php if($field["type"] == "adverts_field_header"): ?>
            <div class="adverts-field-header">
                <span class="adverts-field-header-title"><?php echo esc_html($field["label"]) ?></span>
                <?php if( isset( $field["description"] ) ): ?>
                <span class="adverts-field-header-description"><?php echo esc_html( $field["description"] ) ?></span>
                <?php endif; ?>
            </div>
            <?php else: ?>
            
            <label for="<?php echo esc_attr($field["name"]) ?>">
                <?php echo esc_html($field["label"]) ?>
                <?php if(adverts_field_is_required($field)): ?>
                <span class="adverts-form-required">*</span>
                <?php endif; ?>
            </label>
            
            <?php call_user_func( adverts_field_get_renderer($field), $field) ?>

            <?php endif; ?>
            
            <?php if(adverts_field_has_errors($field)): ?>
            <ul class="adverts-field-error-list">
                <?php foreach($field["error"] as $k => $v): ?>
                <li><?php echo esc_html($v) ?></li>
                <?php endforeach; ?>
            </ul>
            <?php endif; ?>
            
        </div>
        <?php endforeach; ?>
        
        <div class="adverts-control-group <?php echo isset($actions_class) ? $actions_class : '' ?>">

            <input type="submit" name="submit" value="<?php _e("Preview", "adverts") ?>" style="font-size:1.2em" class="adverts-cancel-unload" />
        </div>
        
    </fieldset>
</form>