By using MeetingHand web push notification you will get a new registration notification on your desktop/laptop from your browser event you are not logged into your MeetingHand account.
In order to start using web push notification, you need to allow the browser notification from your Profile Settings Page.
First, you need to click on Enable push notifications link to see your browser's confirmation box you need to click on the Allow button to start receiving new registration notifications.
If you want to disable web push notifications you need to visit your profile settings and click on Disable Push Notifications button.
Ps. This example belongs to Google Chrome browser for other browsers you can visit below links.