Procedure for Check-In:

Processing payments: Capture or Preauthorization It is critical to take the payment or start a preauthorization before starting the check-in procedure. To prevent any delays during check-in, kindly make sure that the money is processed or preauthorized as soon as possible.
Using Opera PMS, check in:
Guest Information Entry: Enter the guest's information into Opera PMS when the payment has been successfully recorded or preauthorized.