Invoice Cronjob settings will run automatically by giving period of time duration to perform operations.
Hour of day to perform automatic operations: It will perform operations automatically according to hours to be fixed.
Auto send reminder after (days): It will set the number of days after that days completed the reminder automatically send to the customer.
Auto re-send reminder after (days): It will set the number of days after that days completed the reminder automatically re-send to the customer.
Tasks Reminder Notification Before: It will set the number of days accordingly tasks reminder notification will be sent.
Enable Task Reminders: If yes, task reminders will be show to the opposite person vice-versa.
These setting featured to create the invoice from recurring invoices when its status is paid. It can generate the new recurring invoice auto-send to the customer.
By making Cronjob settings, we can easily track the Users who are not paid and whom to send auto-reminders to make the payment.