App.js

import React, { Component } from 'react';
import Form from './components/Form'
import './App.css';

class App extends Component {
  constructor(props) {
    super(props);

    this.state = {
      formItems: ['one', 'two', 'three']
    }
  }
  
  render() {
    return (
      <div className="App">
        < Form />
      </div>
    );
  }
}

export default App;

Form.js

import React, { Component } from 'react';

class Form extends Component {
  render() {
    return(
      <div className="Form">
        <h1>Form goes here</h1>
      </div>
    );
  }
}

export default Form;