Mailbox view mode: This drop-down option allows you to switch between Horizontal and Vertical views
Horizontal Split Pane: Emails will display on top of the preview pane
Vertical Split Pane: Emails will display on the left and preview pane on the right
Horizontal Full Page: Full view of emails (no preview)
Default compose view: This drop-down options allow compose message styles
Display compose in the current page: this is the standard settings, emails are composed within the same browser window (default)
Display compose in a separate window: if you choose this setting, whenever you compose an email it will pop-out into a new window
Default compose mode: The two options available are “text” or “html”.
Text: This option allows you type your message in plain text without any special formatting.
HTML: This option allows you to type your message using HTML code to specify special formatting. You may change the font face, size, color and weight as well as include bullets, indents, text justification and background color.
Reply/Forward mode: This option refers to the format of the text of the email messages that you choose to reply to or forward. The options available here are: “Original”, “text” or “html”. Original refers to keeping the format the same as it was received in.