This article will explain how you can reply to an email message through the 123-reg Webmail platform.
Login to the 123-mail webmail.
Click on the Email icon in the main toolbar.
In the right pane, Click on the relevant email you would like to reply to and click on the Reply icon under the Edit tab.
You will now be able to fill in the email details and click on the Send icon.
You have now replied to an email message.