Remove using statement to simplify.

Assets/Scripts/GameLobby/Auth/SubIdentity_Authentication.cs

 using Unity.Services.Authentication;
 using Unity.Services.Core;
 
-#if UNITY_EDITOR
-using UnityEngine;
-using ParrelSync;
-#endif
-
 namespace LobbyRelaySample.Auth
 {
     /// <summary>
             await UnityServices.InitializeAsync();
 
             #if UNITY_EDITOR
-            if (ClonesManager.IsClone())
+            if (ParrelSync.ClonesManager.IsClone())
-                string customArgument = ClonesManager.GetArgument();
+                string customArgument = ParrelSync.ClonesManager.GetArgument();
                 AuthenticationService.Instance.SwitchProfile($"Clone_{customArgument}_Profile");
             }
             #endif