Alerts
Introduction
Look out for this icon for the Alerts app.

You can find it in the appbar as shown below.

Click on this icon to launch the Alerts app. The Alerts app will open, and default tab is the Home
tab, as in the image below.

In the Alerts app, there is a sidebar menu with the following icons.

The icons mean the following (Left to Right):
Inbox
This feature is work in progress, and will be released in a future version.