MRSupper_Phone/Assets/Agora-RTC-Plugin/API-Example/Tools/UIElementDragger.cs

using UnityEngine;
using UnityEngine.EventSystems;

namespace Agora.Util
{
    public class UIElementDrag : EventTrigger
    {

        public override void OnDrag(PointerEventData eventData)
        {
            transform.position = new Vector2(Input.mousePosition.x, Input.mousePosition.y);
            base.OnDrag(eventData);
        }
    }
}