public void ChangeResolution()
{
TMPro.TMP_Dropdown dropdown = GameObject.Find("ResolutionDropdown").GetComponent <TMPro.TMP_Dropdown>();
List <Resolution> list = dropdown.GetComponent <GetResolutions>().list;
Resolution res = list[dropdown.value];
bool fullscreen = Screen.fullScreen;
Screen.SetResolution(res.width, res.height, fullscreen);
PlayerPrefs.SetInt("Width", res.width);
PlayerPrefs.SetInt("Height", res.height);
PlayerPrefs.SetInt("Hz", res.refreshRate);
PlayerPrefs.Save();
}