public function updateCMSFields(FieldList $fields)
    {
        $fields->addFieldToTab(
            'Root.MFA',
            $checkbox = CheckboxField::create(
                'EnforceMFA',
                _t(self::class . '.ENFORCEMFA', 'Enforce MFA on all users'),
                $this->isMFAEnforced()
            )
        );
        $checkbox->setDescription(null);

        $this->updateCheckboxDescription($fields);
    }