In order to customize your emails you can navigate to WooCommerce->settings->emails and click on manage and copy it to your theme folder. You can customize the email from there.
Free version emails:
- RFQ-ToolKit New Request for Quote (Customer)
- RFQ-ToolKit New RFQ Admin (Admin)
- RFQ-ToolKit Quote Sent ( Customer )
- RFQ-ToolKit Admin note ( Admin)
- RFQ-Toolkit Product Marketing (Customer)
Click on manage.
At the bottom of the screen, click on copy template. The templates will get copied to your WooCommerce directory under your theme/child theme. You can edit the html and wordings in the template.