Set Webmail HTML (Rich) Messages
By default, Webmail shows emails in plain text. You need to enable HTML Messages for richer messages.
To set tWebmail to HTML, follow the steps below;
Log in to your webmail account by opening the webmail URL given to you by the system administrator in your web browser.
Read Login To Webmail to learn about logging into webmail.
Example URL: www.example.com/webmail (Replace example.com with your domain)
Make sure you are in your inbox and click Settings in the left panel (See Fig 1 below).
Click Settings in the left panel (See Fig 3 below). Click SettingsPreferences, and then Composing Messages.
Fig 3: Roundcube webmail composing messages settingsClick the Compose HTML Messages Input and select Always. (See Fig 4 below) Click Save.
Fig 4: Roundcube webmail compose html messages settings