ANTM/Assets/NewScripts/UI/TextNotificationCenter.cs

using UnityEngine;

public class TextNotificationCenter : MonoBehaviour
{
    [SerializeField]
    private TextNotification textNotificationPrefab;

    private TextNotification currentNotification;

    public void ShowNotification(string message)
    {
        if(currentNotification != null)
            currentNotification.CloseNotification();

        currentNotification = Instantiate(textNotificationPrefab, transform);
        currentNotification.Setup(message);
    }
}