Xperia 5 IV double tap to lock/unlock the screen ?

[Jackxperia5]

Hi I have been using Xperia from 2011. Starting with Xperia p, Xperia xa ultra .. now I got Xperia 5 IV, I am wondering if it is available or not .. if anyone has a clue pls reply .. waiting .. 

[MarlonUk1]

hello @Jackxperia5 

go to settings>display>lock screen>preferences>