XGD1/Assets/Scripts/TestRote.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class TestRote : MonoBehaviour
{
    public Transform trans;
    public Transform target;
    // Start is called before the first frame update
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
        trans.RotateAround(target.position, Vector3.up, 15 * Time.deltaTime);
    }
}