Select Admin | Logs from the menu:
Use the Start Date and End Date to limit your Search:
Admin Actions:
This log contains data on any configuration changes that have been made in the Admin, Merchants or CRM sections of the site. This is used to track configuration changes, so you can see exactly who has been modifying setups within your CRM.
Access Log:
This logs all users who have accessed your CRM. It shows when they logged in and when they logged out.
Api Log:
This log shows all api requests that have been made against your system. Use this to debug issues related to new API implementations.
File Log:
This log contains a line-by-line record of what happened with every data file that has been imported into your system