realme devices support customizing or switching your keyboard. Download your favorite keyboard in the Play Store, and enable it according to the following path.
Setting method
realme UI 3.0 & above versions: Settings > System & updates/System Settings / Additional Settings > Keyboard & input methods > Manage keyboards, click the switch on the right side to enable the keyboard.
realme UI 2.0 & 1.0: Settings > Additional settings > Keyboard & input methods > Manage keyboards, click the switch on the right side to enable the keyboard.
realme UI R & Go & T & S & U Edition: System > Languages & input/Keyboard > On-screen keyboard