Hi Sarthak,
Thank you for contacting Syncfusion support.
Based on the provided information we have checked your requirement of,
Regarding Query1: Current date (the date appears in a maroon text color).
Current date text color can be modified by using TodayTextColor property of MonthViewSettings in calendar. Please find the User Guide documentation from the following link,
Regarding Query 2: Selected day (This is the one with Gray background and the user can selected any date on the calendar)
Selected day background color can be changed by using the DateSelectionColor property of MonthViewSettings in calendar. Please find the User Guide documentation from the following link,
Regarding Query 3: Scheduled Dates. (This is a Blue Circle and these need to be programmatically set when the app loads)
It can be achieved by using custom view. We have prepared the simple sample for achieving your above requirements with custom view. Please find the sample from the following link,
We hope that this helps you. Please let us know if you need further assistance on this.
Regards,
Indumathi R