A:AnswerYou would only have to move it forward if you configure it to vent internally through the charcoal filter. The extra two inches should not be a problem if you're venting to the outdoors.
A:AnswerIs on the button on the far left at the top, above the button for the vent. It has some different color text that says LED light or something like that.
A:AnswerI measured out the distance and a rough draft of pipe layout with
Bends for elbows and what have you. Then went to Home Depot and they
supplied me with everything I needed including the foil seam tape
That you most definitely need.