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

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

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

function AppDetails(props) {
  return (
    <div>
      <h2>App</h2>

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

function DetailsSection(props) {
  return (
    <div>
      <ProfileDetails />
      <AppDetails />
    </div>
  );
}