CR-Touch install

I know the K1 Max has the mount point for the CR-Touch sensor and there is a port on the PCBA for the touch sensor. What needs to be done to enable it and calibrate it. Thanks in advance.

Have a look here, this might help.
CR-TOUCH mount K1, K1Max,K1C Zero Y-Offset by anavrin72 | Download free STL model | Printables.com
GitHub - DieDutchman/K1-Max-KAMP-CFS-Fix: Fixed KAMP config for Creality K1 Max with CFS and CR-Touch. Fixes Key 61 and Key 172 errors. ยท GitHub