Untitled

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

public class Camera_Follow : MonoBehaviour
{
    public Transform target;
    public Vector3 offset;
    public float damping;

    private Vector3 velocity = Vector3.zero;

    private void FixedUpdate()
    {
        Follow();
    }

    void Follow()
    {
        Vector3 targetPosition = target.position + offset;
        transform.position = Vector3.SmoothDamp(transform.position, targetPosition, ref velocity, damping);
    }
}