There are following steps for that
We can also " using this method
change sent items email icon"
Step-1: Go to Tools Menu.
Step-2: Click on Option button.
Step-3: Click on E-mail Options
Step-4: Click on Tracking Options.
Step-5: Enable Check box "Read receipt" and "Delivery receipt".
Step-6: You can also enable "Always send a response", if you required.
Note: If You will want to more information, Please mail me on "info@itsolution4u.in"
We can also " using this method
change sent items email icon"Step-1: Go to Tools Menu.
Step-2: Click on Option button.
Step-3: Click on E-mail Options
Step-4: Click on Tracking Options.
Step-5: Enable Check box "Read receipt" and "Delivery receipt".
Step-6: You can also enable "Always send a response", if you required.
Note: If You will want to more information, Please mail me on "info@itsolution4u.in"