$message = Yii::app()->sendgrid->createEmail();
//shortcut to $message=new YiiSendGridMail($viewsPath);
        $message->setHtml('<p>Message content here with HTML</p>')
            ->setSubject('My Subject')
            ->addTo(array('usualdesigner@gmail.com'))
            ->setFrom('viktoria.bernackaya@gmail.com');
        Yii::app()->sendgrid->send($message);