To use report printer, follow the steps below.

1. Navigate to Report.

2. Tap More > Report Printer. 

The Select Report dialog will be displayed. 

3. Tap the required report to print. In the example here, Payment Summary report is selected. 

The Choose an App dialog will be displayed. 

4. Tap the required app to print receipt. In the example here, Gmail is selected. 

5. Select the recipient to send the receipt from the To field. 

6. Enter the subject in the next text entry box. 

7. Compose the email in the next text entry box.

 8. Tap Send. 

The selected order will be sent to the recipient.