Unity New Input System Mobile Joystick Controls

InputManager.cs

using UnityEngine;
using UnityEngine.InputSystem;

public class InputManager : MonoBehaviour
{
    public Vector2 MoveInput;
    
    public void OnMove(InputValue input) => MoveInput = input.Get<Vector2>();
}

Movement.cs

using System;
using UnityEngine;

public class Movement : MonoBehaviour
{
    private InputManager inputs;
    private Rigidbody2D rb;

    public float Speed;

    Vector2 moveDir;
    bool isMoving;


    void Awake()
    {
        inputs = GetComponent<InputManager>();
        rb = GetComponent<Rigidbody2D>();
    }

    void Update()
    {
        moveDir = inputs.MoveInput.normalized;

        isMoving = Convert.ToBoolean(moveDir.magnitude);

        Rotate();
    }

    void FixedUpdate()
    {
        if (rb != null)
        {
            rb.MovePosition(rb.position + moveDir * Speed * Time.fixedDeltaTime);
        }
    }

    void Rotate()
    {
        if (isMoving)
        {
            float angle = Mathf.Atan2(moveDir.y, moveDir.x) * Mathf.Rad2Deg - 90f;
            transform.rotation = Quaternion.Euler(0, 0, angle);
        }
    }
}