Multiplayer Scoreboard

Hi guys. Im following Remix games multiplayer tutorials and i cant find a way to make or setup the scoreboard and chat. if anyone wants to help me that would be great ! Script : using UnityEngine; using System.Collections;

 public class GUIManager : MonoBehaviour
 {
     public GUISkin GuiSkin; 
     
     public void ScoreBoard()
     {
         GUI.skin = GuiSkin;
         GUILayout.BeginArea(new Rect(Screen.width / 2 - 200, Screen.height / 2 - 250, 400, 500));
         GUILayout.Label("Scoreboard Tutorial");
  
         foreach (MPPlayer player in MultiplayerManager.instance.PlayerList)
         {
             GUILayout.BeginHorizontal("Box");
             //Player Names
             GUILayout.BeginVertical(GUILayout.Width(150));
             GUILayout.Label(player.PlayerName, GUILayout.Width(150));
             GUILayout.EndVertical();
  
             //PlayerScore
             GUILayout.BeginVertical(GUILayout.Width(75));
             GUILayout.Label(player.PlayerScore.ToString(), GUILayout.Width(75));
             GUILayout.EndVertical();
  
             //PlayerKills
             GUILayout.BeginVertical(GUILayout.Width(75));
             GUILayout.Label(player.PlayerKills.ToString(), GUILayout.Width(75));
             GUILayout.EndVertical();
  
             //PlayerDeaths
             GUILayout.BeginVertical(GUILayout.Width(75));
             GUILayout.Label(player.PlayerDeahts.ToString(), GUILayout.Width(75));
             GUILayout.EndVertical();
             GUILayout.EndHorizontal();
         }
  
         GUILayout.EndArea();
     }
 }