How can I edit email notifications, invoices and credit notes template?
To edit the email notifications template,
- Navigate to Settings > Emails.
 - Click on Default button adjacent to the notification you want to edit.
 - In the edit screen next, edit your changes and click on Save As New button to save it as a new template or you can overwrite the existing one by clicking on Save button.
 
To edit invoice templates,
- Navigate to Settings > Templates > Invoices.
 - Click on the Edit button present on the template to customize.
 - After editing, click Save.
 
To edit credit notes templates,
- Navigate to Settings > Templates > Credit Notes.
 - Click on the Edit button present on the template to customize.
 - After editing, click Save.