You can find these settings in WP Admin -> Peepso -> Configuration -> General > Reporting Panel

Enabled Reporting: Enable: will enable reporting features.
Automatically unpublish posts after: [n] reports: If a post is reported after [n] times, it will be automatically unpublished. Set this setting to 0 will disable the feature
Predefined report reasons: list of predefined report reasons, one per line.
Email alerts: Enable: Administrators and Community Administrators will receive e-mails about new reports
Additional recipients: Additional e-mails to receive notifications about new reports, one per line.