Their advice is good, but also view them in the same way you'd view a kit vendor -- LP has a vested interest in you having a good result, so their advice will be "safe".
Ditto. I ferment in my cellar, and in the fall that's 62 to 68 F. I make an overnight starter, and since I've been doing that, the ferment takes off quickly.
Wine making and beer making have yeast in common. Everything else is different.
You're making a Forte kit with 2 skin packs. Follow the 14 cycle in the manual. You will get a heavy duty red, regardless of temperature.
Are you fermenting in a carboy or bucket? Carboys limit O2 which yeast needs for reproduction, and besides, 2" in a carboy pretty much guarantees a mini-volcano.
2" in a bucket is a bad idea, as when the cap rises it is very likely to overflow. The primary should be no more than 3/4 full to avoid overflow.