Step 1: Navigate to: Settings > Notifications:
Step 2: Scroll down to app "Sekur":
Step 3: Modify Notifications Settings:
Under Alerts: Turn off/on Banner notification
Banner Style: if you want to appear briefly or always
Sounds / Badges: To Turn on/off notifications sounds and logo
Lock Screen Appearance:
Show Previews: Default: "When Unlocked" Meaning it will only display messages once your device becomes unlocked.
Always: Will display notification in any screen mode (such as lock screen)
Notification Grouping: Default: Automatic. This will group or ungroup SekurMessenger notifications.