Hi,
While taking the data connection to submit the email, select the ‘Send the form data as an attachment'.
1. Go to Tools -> data connections.
2. Click Add and selct Submit data.
3. Click Next and select ‘As an email - message'.
4. Click next and enter the data in the text boxes.
5. Click Next and select ‘Send the form data as an attachment' options.
6. Click Next and then Finish.