//controller

 public function store(Request $request,\Illuminate\Mail\Mailer $mailer){
        $user = new User();
        $user->email = $request->input('work_email');
        $user->password =Hash::make('123456789');
        $user->name =  $request->input('first_name');
        $user->save();
        $user->employee()->create($request->all());
        $mailer->to(Auth::user()->email, Auth::user()->name)->send(new MyMail($request->input('Your Account has been created')));
        return redirect()->back();
    }

//.env
MAIL_DRIVER=smtp
MAIL_HOST=smpt.gmail.com
MAIL_PORT=587
MAIL_USERNAME=sonfordhr@gmail.com
MAIL_PASSWORD=0712074587
MAIL_ENCRYPTION=tls


//MyMailer class

class MyMail extends Mailable
{
    use Queueable, SerializesModels;


    public function __construct()
    {
        //
    }

    public function build()
    {
        return $this->from('hr@laravel3.dev')->view('email.son');
    }

}