Payment due date is the Last Date to pay the AMC, Payment reminder remark is refrence remark and 
It reflect's on Client's live portal's home screen dashboard. It is mandatory to enable the checkbox "Is Payment Reminder" to activate the functionality.

Is Auto stop Service : The functionality used to stop the software's all access force fully.

No of Student and Extra student : It's used to add or update the live clients student limit, It should effect only on online and portal user clients, not for offline clients.
