Why don't works FROM im laravel mail if I use google SMTP

If I use Google Gmail SMTP then I get wrong “from” email address. it's not from >request->email it's my email that I set up for SMTP so now in all email don't work correct button reply to

Laravel 5.7.28 in mailtrap, this code works fine.

    so we have this 

```Mail::to($to)->send(new DemoEmail($request));```

in DemoEmail in method build we have this code

                    ->subject($this->request->subject ?? __('Contact form submitted'))
                    ->view('emails.demo') ```

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via Chebli Mohamed