# Usage Guides

- [Installation](/4.0/usage-guides/installation.md)
- [The Settings App](/4.0/usage-guides/settings-app.md)
- [Character Mappings](/4.0/usage-guides/character-mappings.md)
- [Preferences](/4.0/usage-guides/preferences.md)
- [Converter](/4.0/usage-guides/converter.md)
- [Other Tabs](/4.0/usage-guides/other-tabs.md)