How to use the formsy-react.default function in formsy-react

const injectIntl = require('react-intl').injectIntl;
const PropTypes = require('prop-types');
const intlShape = require('react-intl').intlShape;
const FormattedMessage = require('react-intl').FormattedMessage;

const MediaQuery = require('react-responsive').default;
const React = require('react');
const Formsy = require('formsy-react').default;
const classNames = require('classnames');

const GUI = require('scratch-gui').default;
const IntlGUI = injectIntl(GUI);

const AdminPanel = require('../../components/adminpanel/adminpanel.jsx');
const decorateText = require('../../lib/decorate-text.jsx');
const FlexRow = require('../../components/flex-row/flex-row.jsx');
const Button = require('../../components/forms/button.jsx');
const Avatar = require('../../components/avatar/avatar.jsx');
const Banner = require('./banner.jsx');
const CensoredMessage = require('./censored-message.jsx');
const ModInfo = require('./mod-info.jsx');
const RemixCredit = require('./remix-credit.jsx');
const RemixList = require('./remix-list.jsx');
const Stats = require('./stats.jsx');