Follow the below steps after first creating an invoice, as described here.
- Hover over the Billing module and select Manage Invoices.

- Simply click on the PDF you wish to send to open the PDF in another window where you can then download the PDF. You also may wish to right-click on the PDF in order to save the PDF.
- You can also access the PDF from within an invoice. Select an Invoice.

Click or right-click on the PDF to download or save.

You can also download multiple invoices at once. To learn how, click here.