To see what is going to send:

File>Auto Send Options>Auto Send Modes (tab)>double click on Auto Send Sales Invoices>View Queried List (Note, if you click Purge, it will remove ALL from the list!)

To see if an invoice has been sent, copy and paste the following into Windows Explorer address bar: \\App01\ebms\EBMS EMAIL

To send all invoices: Sales>Auto Send Sales Invoices