After Manage keyboards is enabled, it will be displayed in the available input methods. Click the corresponding keyboard to enter the setting page, and then adjust the keyboard.
Setting method
realme UI 1.0 & above versions: Settings > System/Additional settings > Keyboard & input methods > Manage keyboards, click the switch on the right side to enable the keyboard.
realme R & Go & T & S Edition: System > Languages & input > On-screen keyboard.
Related Articles:
How to do Customize Keyboard Settings