This is the sender email address. While email an invoice to the customer, he/she will see this address as the sender
This is the sender name. The customer will the name entered here as the sender in the invoice email
Enter one email or comma separated list of emails of store administrators. K2Store will send a copy of the order/invoice to these emails.
Make sure that the Default From Email and the Admin emails are different. If you enter the same email address in both fields, admins wont get emails. The servers would treat the emails that have the same from and to addresses as spam