Hello?@srang,
Thank you for using our plugin and reaching out to us.
To enable attachments to be sent, please check that the plugin settings are configured correctly. You can do this by going to Challan Settings > Invoice Attach to Email > Enable this option.
If you have verified the plugin settings and the issue persists, we recommend reaching out to us for additional assistance. You can contact us through our website at webappick.com/contact, and our technical support team will be happy to assist you with resolving the issue.
Please feel free to reach out to us if you have any further questions or concerns.
Best regards,