This article will explain how to change the default view in the email panel in 123-mail webmail.
Login to the 123-mail webmail.
Click on the Configuration icon in the main toolbar.
Click on the E-mail folder in the left hand pane.
Click on the subfolder Preferences
Click on the Default View drop down box.
Click on either H-split view, V-split view or List view.
Click on the Save icon to store the changes.