Hello, @Sekhar,
To view and update email settings, log into your WordPress dashboard. In the left-hand menu, click on WooCommerce → Settings.
There, you’ll find several tabs at the top. Click Emails to view the following templates:
Click the Manage button to the far right of the email template that you’d like to edit. There, you can customize the email subject line, heading, content, and type.
Furthermore, you can read more about it on the official WooCommerce doc here: https://woocommerce.com/document/configuring-woocommerce-settings/#email-settings
Regards 8Themes Team.