Forwarding e mails

I have “lost” the little image (small blue envoloppe) that appeared next to the sender after I forwarded an email, how do I get this back as it is useful

Thanks

Subject: Forwarding e mails

Check that you’re using the right mail file template (R 6.5).

Subject: RE: Forwarding e mails

Sorry but as a newbie and running notes all by myself how do I check and modify this

Thanks again