You can repeat the same virtual appointment for the required number of days by selecting the "Recurring Events" option while creating an appointment. You will find this option in "Create Appointment" panel.
Once you will create recurring virtual appointment, you can go to "Appointments" page in the Servv app and see that same appointment will be repeated for the selected number of days.
You can easily edit all the occurrences or a particular occurrence through the Servv app. Each occurrence will have its own time slots which will be booked by separate customers. Therefore, each occurrence will have its own list of registrants which is unique.
In the store, the calendar widget will display time slots for each day where customers can look for available slots and book them.
Other articles to view for more information on appointments:
What are the fields in Create Appointment panel?