We do not cover the actual operation of the cut function at this stage in a video. The manual does cover the wiring set up quite well and the new batch of GTKPRO2 does most of this wiring for you now because the relay is prewired into the harness. Always best for qualified/authorised technicians to connect the relay up.
If it is wired up, to activate this function:
On the app - push the button
On the web - send a Command