These are the steps to create a new Broadcast Template:
In the Broadcast module, once selected the subchannel, click on "Templates" button
In the Templates window, click on
Introduce the parameters of the new template
Name. Name of the template
Start Date. Pick a date from the calendar, when the template will start to be available. This date should be the first day of the week, that will depend on the format settings of the channel. For more information go to Channels
ExpireDate. Pick a date from the calendar, when the template will expire. This date should be the last day of the week, that will depend on the format settings of the channel. For more information go to Channels
4. Click on to create the template. Click on to cancel the operation.
to create the template. Click on 
to cancel the operation.