This is useful when emails don’t provide enough information to help you organize them.
Double-smack the message you want to edit to initiate the message in a separate window.
Place the cursor in the subject line and pressCtrl-Aon your keyboardto pick the entire subject line.
punch in the subject line you want to use.
SelectSavein the upper-left corner of the message window.
shut the message window.
The new subject line appears in the Reading Pane.
The message shows the original conversation topic.
You cannot edit a message’s subject line from the Reading Pane.
Make any desired changes to the content of the message.
Search for emails with empty subject lines and add a subject to make these emails easier to find.