On the Tango app, "Premium" usually refers to content or features that require or specific Loyalty Levels to access.
It is important to note that while Tango allows "Premium" private shows, it has strict rules regarding what can be broadcast: Ritika Premium tangomp4
If you are looking for a specific creator like "Ritika," you can use the in-app search: Tap the search icon and enter the username. On the Tango app, "Premium" usually refers to