Click the Forward 
button at the top of the Report Viewer to page through the report. Each page of this report contains a separate invoice for each customer selected in the report setup.
Following is an example of an Invoices report.
Click the Forward button at the top of the Report Viewer to page through the report. Each page of this report contains a separate invoice for each customer selected in the report setup.
The invoice shows the customer's name, billing details, and invoice details, including a description of the invoice, the amount due, applied discounts, credits, and late fees, and payment plan terms, if any. Your organization's name and address appear in the header of every invoice.
The report opens in the Report Viewer where you can view, save, and print the report. For details, go to About the Report Viewer.
How to Create a Customer Activity Report