To create a new alert, go to the Alerts section and then to the Alerts in progress tab.
Then click on the Create new alert button which will send you to the following screen:
You can now configure the title and message of the alert as well as a photo.
Defining the broadcast slot
By enabling the Broadcast dates switch, you can define a broadcast start and end date for your broadcaster.
Once the fields have been entered, click on the Save button.
Selecting the Broadcasts
On the right pane, you can select the broadcaster(s) for which the alerts will appear.
You can enable the broadcasters individually or enable them all by using the button provided for this purpose.
IMPORTANT:
Once you are finished making your changes, click the Save button to save the settings.