Using Instances in Multiple Locations

public Form()
{
      EdgeDriver Driver = new(options)
      {
          //                Url = login_url
          Url = $"http://{NVR.IP}/doc/index.html#/portal/login"
      };
}

public void Close_FS_Click(object sender, EventArgs e)
     {
         Driver.Close();
         Driver.Quit();
     }