Link 2 controllers to one K2 remote

Technical Support
1

Hi I am trying to connect 2 controllers Fut037s+ with a remote K2. However I am only able to pair 1 controller/LED.
How can I connect both to the remote?
Thanks!

2

2 controller FUT037S+ use one mains or separate mains ?

3

Separate mains. I MANAGED I needed to first find the same mode of the first controller. Then it works

4

Turn off and turn on the first mains ,press the center "on " button 3 times to link the first controller.

Turn off and turn on the second mains, press the center "on " button 3 times to link the second controller.