You can reply to emails using Mozilla Thunderbird instead of using cPanel Webmail.
1. Open Mozilla Thunderbird.
2. Click on the email you wish to open twice.
3. In the top area on right side, click on the "Reply" button.
4. Type your message in a message box and click "Send".
How to Setup a cPanel Email account with Mozilla Thunderbird?
Thunderbird is a nice email client software for managing your email. You can setup a cPanel email...