Accessible for Enterprise accounts only, the Audit Log is a way to keep track of user activity in the account such as an invited user, deleted user, changed password, changed user permission and more.
Audit Log section in Account Settings
Account activity can be searched for and filtered by event type, user and date.
Find unique event details in the Event Info box.
Export Event Info
The Export button in the upper right exports a .csv document of Account Event data.