Click on your name from your main dashboard and select the "Administration" option.
Scroll down to "Reports" at the bottom and select which report you would like, the date range, and which body of your company. Once you've made your selections, click "Generate."
Click on the desired company and scroll down to "Logs Journal" and click on the link. From here, you will have the ability to locate user actions such as log-in failures, authentications, see who is adding to meetings, etc.
You will be able to apply date range, search my user's last name, and filter the actions. Click "Apply" to search.