For a quick glance here is a video - SMS Messages for Recurrence Series
Now when you will create the recurring sessions you will get a notification message like the below.
Below is a demo of how the recurring sessions are created.
After filling out the necessary details of client, auth, service type, provider, schedule start and end date and time and location, choose the recurrence rule (Daily, weekly, monthly, yearly), then select repeat weekly number of days, repeat on the week days and end after or On a specific date.