Sometimes you may need to access or need to answer a question about what has happened or not happened during the course of a project. The Activity Log is a place that gives you a searchable, detailed list of activities that have happened on the project and when they happened in one place.
To access the Activity Log, access a given project, click "Settings & More" then find the tab called "Activity"
What is captured in the Activity Log?
When created, updated, answered, completed and/or archived:
Task activity, including reassignment
Module activity
Step activity
Project activity
Other examples:
Nudge email sent
Welcome email sent
User added or removed from project