Screen sharing doesn't work about twilio-video-app-react HOT 3 CLOSED

import MainParticipantInfo from '../MainParticipantInfo/MainParticipantInfo';
import ParticipantTracks from '../ParticipantTracks/ParticipantTracks';
import React from 'react';
import useMainSpeaker from '../../hooks/useMainSpeaker/useMainSpeaker';
import useSelectedParticipant from '../VideoProvider/useSelectedParticipant/useSelectedParticipant';
import useScreenShareParticipant from '../../hooks/useScreenShareParticipant/useScreenShareParticipant';

export default function MainParticipant() {
  const mainParticipant = useMainSpeaker();
  const [selectedParticipant] = useSelectedParticipant();
  const screenShareParticipant = useScreenShareParticipant();

  const videoPriority =
    mainParticipant === selectedParticipant || mainParticipant === screenShareParticipant ? 'high' : null;

  console.log(mainParticipant);

  return (<h2>test</h2>)

  // return (
  //   /* audio is disabled for this participant component because this participant's audio 
  //      is already being rendered in the <ParticipantStrip /> component.  */
  //   <MainParticipantInfo participant={mainParticipant}>
  //     <ParticipantTracks participant={mainParticipant} disableAudio enableScreenShare videoPriority={videoPriority} />
  //   </MainParticipantInfo>
  // );
}