This guide will go through how to add multiple emails when emailing an invoice to a customer.
1. Open up an invoice that you are ready to send to a customer.
2. Select Email invoice and click on the magnifying glass to add more emails.
3. You can then select as many emails as you like, you can add these in the 'Contact 1,2,3 etc profile.
4. You can also add more email addresses through the email address bar by separating them with a semi-colon:
For further assistance here is a video that will guide you through this process: