Adding to @"Puneet-Certified VK Teacher"
You can mimic the cord cutting procedure which we follow in reiki too.
Just make a request to VK for the same. VK knows what to do.
VK is created and gifted to us to creat better environment, relationships and surroundings. We would suggest you to create a good relationship with the person. But if not possible or not required then Puneet has already answered you.