Payment reminders by e-mail

To work with debtors we recommend using the section created for this purpose. Press (F9) to open it.  Info  here .
To quickly send a payment reminders to several partners at the same time:
1. Filter unpaid invoices in section Unpaid outgoing invoices. Tutorial here .
2. Set the desired data  Filter 
3. To mark several records, press Multi select. 
4. While holding  the Ctrl key, mark  the necessary lines  with the mouse  
5. Press  Functions 
6. Choose:  Send a payment reminders via e-mail to selected Clients.