When You have located the vent hose behind the dryer, just adhere to it together to your location where it exits the house. It should be held set up at each finishes by a circular bracket that matches over the top with the 4-inch hose and tightens within the transition https://www.google.com/maps/d/edit?mid=1ggA53P2cCx3FGFhJ0FNkARBC631vXFc&usp=sharing