1. The revision history of the records is available under Audit Trail. In each module, if you go to the system view, under Actions see the icon similar to a book. The history of the record is given here.
2. You can also edit a record and go to the bottom of the record where you see the History section. It captures the history.
3. Note: Users in the ‘Sysadmin’ role can view the audit trail of the record.