function DetailsSection(props) {
  return (
    <div>
      <div>
        <h2>Profile</h2>

        <label htmlFor="name">Name: </label>
        <input id="name" />
        <button>Change</button>

        <p>Posts: </p>
      </div>

      <div>
        <h2>App</h2>

        <p>Users: </p>
        <p>Total Posts: </p>
      </div>
    </div>
  );
}

function PostsSection(props) {
  return (
    <div>
      <textarea />
      <button>Post</button>
    </div>
  );
}