Wine ferments differently than beer in the sense that you really won't see a foamy krausen on top most times, some must ferment very slow and delicately.
Which yeast was included, EC-1118? If so, this yeast can ferment a brick, it is a work horse yeast, that is why it is included in so many kits, did you check the expiration date on the yeast packet? Dead yeast will not ferment.
Daugenet had a really good question, what temp are you fermenting at?
Check the gravity every few days, it will be the true indication of whether your wine is fermenting or not.