Gestures in some games need 2 swipes to take effect when you use the full screen in landscape mode. Give you a better gaming experience.
Setting path:
realme UI 7.0 & 6.0 & 5.0 & 4.0 & 3.0: Settings > System & updates/System/Additional settings > System Navigation > Gesture > Mistouch prevention.
realme UI 2.0: Settings > Convenience tools > Navigation > Gesture > Mistouch prevention.
realme T & S & R & Go &U Edition: Not supported
Related Articles:
How to set Mistouch prevention of keyboard