asm skimmer

[fishguyxd]

Hey i am new to the skimmers here I have an insump G2 model (plug and play they say.) I have read the links and it all over the place.

Is there any special place I should be placing this unit in the sump or any thing I should do prior to install ?( the So how do I adjust etc this thing by the adjustable pipe (sorry if these are goofy ?'s just want to get it right) I have not pluged any thing in yet(pump)