Enable the RSS
Regroup provides RSS as a free add-on. You can enable it in the Add-ons section of the organization settings (Organization settings > Add-ons > locate the add-on > click Enable). To learn more, see the topic How to Enable an Add-On.
To use RSS for digital publishing, see the topic: Manage Digital Signage.
To use RSS for Desktop Notification, see the topic: Set Up Desktop Notification Using RSS.