You can set the status bar notification icon to display icon, display number, and not display by setting.
Setting method:
realme UI 3.0 & above versions: Settings > Notifications & Status Bar > Status Bar > Notification Icons.
realme UI 1.0 & 2.0:Settings > Notifications & Status Bar > Notification Icons.
realme UI R & Go & S & T Edition: Not supported
Display method:
Icon
When a notification comes, the status bar displays an app icon with a notification reminder.
Notification count
When a notification comes, the status bar shows that there are notifications of several apps.
Do not show
When a notification comes, the status bar does not display a reminder.
Note: Some realme UI 3.0 setting methods are: Settings > Notification and Status Bar > Notification Icon.
Related Articles:
How to set the notification badge?
How to set silent notifications?