To setup the sales report emails, go to WooCommerce > Sales Report Emails. You will see a list of all your scheduled reports, you can enable, delete and go to edit to the report settings:
Email Report Builder
Report Schedule
The Report Scheduler is a recurring and automated interface to automatically email you sales reports from your WooCommerce...
Report Design
In the email branding panel, you can set up the report email design, you can choose if to...
Report Settings
In the report options panel, you can set up the report email information:
Report Totals
In the Report Totals panel, you can select which data to include in the total panel of the...
Report Details
Report Details will display breakdowns of analytics date: Report Details Reference
Send Test Report
The Send a Test Email option allows you to enter one or more comma-separated email addresses to send...