The Drupal Webform does not have the reset button by default. If you want to have one, you can create custom module to alter the form.
function <module>_form_alter(&$form, $form_state, $form_id) { if (strpos($form_id, 'webform_client_form_') === 0 || ($form_id=='user_register_form')) { $form['actions']['reset'] = array( '#type' => 'button', '#value' => t('Reset'), '#weight' => 100, '#validate' => array(), '#attributes' => array('onclick' => 'this.form.reset(); return false;'), ); } }
The above code will add the reset button to all Webform as well as the user registration form.
Done =)
Reference: Drupal Webform – ‘reset’ button