rekordbox 6_0_0

I did not find such bugs. But good luck enhance the sound effects.
I can't understand how they work.
Make it convenient to work on sound effects in the rekordbox 6_0_0
I do not understand there and there is one regulator.
Сhoose the effect i click on it kind of works.
How to control that effect., well under the effect there is loop
from - 1 \ 2 to + 64. I click on loop which is under the effect
to the effect does not work. loop which is situated where deck
then it works.