To disconnect from someone is very simple to do. If using the KK chat app, please go into the member you wish to disconnect from, by clicking on their avatar/username. This will bring up an option list. Please scroll down to disconnect, and conform you wish to disconnect with this person. As soon as you confirm you are immediately disconnected.
If using desktop browser, Please click on a connections profile and scroll down to the bottom. Here you will find 3 grey dots. Press here and this will give you the option to disconnect. Please press the disconnect and confirm you wish to disconnect from this person, and you will be immediately disconnected.