protected function getFormList()
    {
        $formList = [];
        foreach ($this->availableAuthenticators as $key => $className) {
            /** @var BootstrapMFAAuthenticator $class */
            $class = Injector::inst()->get($className);
            $formList[] = $class->getMFAForm($this, static::VERIFICATION_METHOD);
        }

        return $formList;
    }