You can check payments every time you log in the system.
Red reservations in status Option means that advance amount is not paid on time and the option date has expired. Yellow reservations in status Option means that advance amount is not paid on time and the option date is expiring today.
Red reservations in status Confirmed means that the remaining amount is not payed on time. Yellow reservations in status Confirmed means the remaining amount is not payed on time, the date for the remaining amount to be payed is expiring today.
