How to use Android 9.0 Pie’s gesture navigation on the Zenfone 6

[hurly]

How do i use Android 9.0 Pie’s gesture navigation on the Zenfone 6.
https://www.androidcentral.com/how-enable-android-p-gesture-navigation-system
^^This method is not working for me...

[Mister]

Please do as below to change the Navigation bar types: 
[Settings] > [Display] > [Navigation bar] > [Navigation bar types] > [Swipe up on Home button]