The summary report will be sent to xxx@xxx.zzz.yyy, the email address in your Control Center profile, within 24 hours. The summary report contains:

List of all end-users, including login ID, first name, last name, sign up date, and total number of logins.
List of opt-in users. (You can contact only these users via email.) Aggregate information for gender, age, occupation, industry, income, and country