You can set the status bar notification icon to display icon, display number, and not display by setting.
Setting method：
realme UI 7.0 & 6.0: Settings > Notifications & Quick settings > Status Bar > Notification Icons.
realme UI 5.0 & 4.0 & 3.0: Settings > Notifications & Status Bar > Status Bar > Notification Icons.
realme UI 2.0: Settings > Notifications & Status Bar > Notification Icons.
realme UI R & Go & S & T & U 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 turn off app notifications from the notification panel