Adding or removing an invoice occurs on the selected form.

• To add an invoice, select the invoice to add and click Add. The selected invoice is added to the selected document and removed from its current document.
• To remove an invoice, select the invoice to remove and click the Remove button. The invoice that is removed is added to the Other invoice. Other invoice is highlighted in blue. You cannot remove all pages from a document.

After you have finished manipulating the invoices across the documents, close the Merge/Split dialog using the Close button at the top right corner of the dialog.