To view the created dashboard list and its creation date of your account,
select the Dashboard tab and click
the dashboard selector or click
the Manage Dashboards
menu. The following screenshot is an example that shows
the list of dashboards along with created date and time:
Optionally, you can also use the Sort By option in the Manage Dashboards and get the list of dashboards for Creation Date, Updated By, or Created By. The following screenshot shows the Sort By option: