Hi Peregrino,
Thank you for your interest in Syncfusion products.
We already provided a simple dashboard demo for recurrence appointment in ScheduleControl. This can be available in your local machine from the below location.
Sample location: <Install location> Windows /Samples/ScheduleControl/ Scheduler With Recurrence Demo / CS
You can download the same sample from below link.
Please get back to us, if you need any further assistance.
Regards,
Arulpriya