SceneLoader.cs

using System;
using Unity.VisualScripting;
using UnityEngine;
using UnityEngine.SceneManagement;

public class SceneLoader : MonoBehaviour
{
    [SerializeField] private SceneField targetScene;

    private void Start()
    {
        SceneManager.LoadScene(targetScene, LoadSceneMode.Additive);
       
    }
}