Individuals in the Witnesses may conclude that the Gt Tribulation is upon us but the Society do not say that. Responsible elders and mature Witnesses refute that. They know that,even according to their beliefs there is a hell of a lot to happen first.
Yes they relate this to the four horsemen of Rev. But they have been riding since 1914 , they say... As the expression goes “Don’t get your knickers in a twist over it”