Sign in to your admin account first, then unlock this with the dashboard password.
Not the same password as your account, on purpose.
Dashboard
Right now
Everybody
Acquisition
Unique people, last 30 days
Thirty days, oldest on the left. Hover a bar for the date.
How many accounts were created each day.
One count each time somebody starts a party.
Day counts hold numbers only, never who did what. Each account keeps one "last seen" time, overwritten each visit, so a live account can be told from a dormant one - there is no history behind it. Exports carry exactly the rows the filter above is showing.