WebMail Mini for mobile devices allows change some user settings so that users can customize their interface in accordance with their needs.
To change user preferences for the interface, click on Settings. The link can be found in the WebMail Mini's bottom toolbar (see figure 3.8 WebMail Mini's bottom toolbar).
Some of the Settings dialog's items apply to all versions of WebMail, other apply only to WebMail Mini for mobile devices. A short note describing the exclusion is attached to settings applied to WebMail Mini (see the Number of displayed messages option at figure 3.11 User settings).
Individual setting options are focused in section 2.5 User settings.