To Fix the Help Dialog Close bug change Line 523 of KingdomComeDeliverance\Mods\Cheat\Data\data.pak\Libs\Config\defaultProfile.xml

from "<action name="close_help_screen" keyboard="_keybinds_ref_" onPress="0" onRelease ="1" xboxpad="xi_b" ps4pad="pad_circle" />"
to "<action name="close_help_screen" keyboard="_keybinds_ref_" onPress="1" onRelease ="1" onHold ="1" xboxpad="xi_b" ps4pad="pad_circle" />"
let me know if it works for you