Monero can suck at syncing in a timely manner, hopefully that's the issue but not enough info to know yet
Discussion
I'm sure it will come through. I see there are syncing settings In the wallet. I don't really know what it means. Not like I need to see it anytime soon.
You can use your viewkey to check the transaction in a block explorer at the cost of some privacy if you're anxious to verify it
What pool you using? P2pool? Mini or the other? With mini I think it aggregates shares then pays out when min it high enough.