Nozzle wiper

Hello All,

Ive installed this nozzle wiper to my MAX but I dont understand how or where to install a macro to allow it to work. Could anyone point me in the right direction please?

https://www.thingiverse.com/thing:6755415/comments

1st you must root your printer
2nd look here to install the necessary macros

https://www.printables.com/model/1023575-advanced-nozzle-wiper-for-creality-k1-series