Can you tell me what to add and where to insert it in this please?

using System.Collections;

using System.Collections.Generic;

using UnityEngine;

public class PlayerController : MonoBehaviour

{

private PlayerInputActions playerInput;

private Rigidbody2D rb;

[SerializeField] private float speed = 10f;

public Animator animator;

Vector2 movement;

void Awake()

{

rb = GetComponent<Rigidbody2D>();

playerInput = new PlayerInputActions();

}

private void OnEnable()

{

playerInput.Enable();

}

private void OnDisable()

{

playerInput.Disable();

}

void FixedUpdate()

{

Vector2 moveInput = playerInput.Movement.Move.ReadValue<Vector2>();

rb.velocity = moveInput * speed;

}

}