Note: testing requires functional email configuration for your site, along with a user whose email you can check (use Mailhog or similar for local testing). Cron should also be running on the recommended frequency (every minute) Log in as admin Create new user Navigate to Reports > Report builder > Custom reports in site administration Create new report from Users report source Ensure Include default setup is checked Save In report editor, click Audience tab Choose Manually added users audience Select your test user Save Click Schedules tab Press New schedule Choose a name Set Starting from to be some time in the near future (so you don't have to wait too long) Select the audience you just created Add a subject & message Save Once the time you set the schedule to begin has passed, confirm that your test user received an email containing the message content with the report content attached as a file Wait for a few more cron cycles (or execute manually) Confirm schedule was not sent again