It is possible to easily view changes made to a reservation using the reservation log.
To access the log, go to the corresponding reservation page and scroll down to the bottom left section.

Use the reservation log to track the following activities and view the name of the user who performed them.
Dates and times reflect your device's time zone.
- Reservation creation date
- Change in reservation status
- Property name change
- Modification of check-in or check-out dates
- Custom field updates
- Change in the number of guests
- Update to a note
- Reservation cancellation