Open Settings > General Settings to find:
- Language and Theme
- Time Format (12-hour or 24-hour)
- Default Page (Alarms or History)
- App Protection (fingerprint or passcode)
- Background activity status
- Notifications for alarms status
Other settings
- Settings > Notifications: logging, dismissing and the app icon badge
- Settings > Alarms: Do Not Disturb, volume and grouping
- Settings > Blacklist: apps to ignore