Documents that are emailed will have a default "from" email of "email@example.com". This setting is specific to each document and you can change this to fit your specific business needs.
- Navigate to Admin > Document Templates.
- Search for and edit the document you wish to change, in this case, it is Email Sales Receipt.
- Under the email settings section, locate the "From" field and update it to the email address you desire.
- Click [Save].