Daily, weekly or monthly reports through email can be only enabled by the account's Owner or Company Admins. To set someone as an Admin, please check here.
To enable automatic reports, go to Settings → Team Members and edit the employee's settings that you want to enable the feature for. First, choose at what time the E-mail report will be sent out to your mailbox. Secondly, choose how often reports will be sent. In the end, click Save changes.