how i can make play audio on button click?? (mouse0) i try anything!

help…
if(Input.GetMouseButtonDown(0))

Call AudioSource.Play on a valid AudioSource which has an AudioClip set up.

Example package.

using UnityEngine;

public class PlaySoundOnMouseClick : MonoBehaviour
{
    public AudioSource sound;

    void Update()
    {
        if (Input.GetMouseButtonDown(0))
            sound.Play();
    }
}