With the second last piece of the puzzle now revealed you have a firm idea of what you have and what you could have. Omaha Poker turn strategy should give you the understanding of what to do next. The worst thing you could happen to you on the turn is counterfeiting which is the bane of the online poker rooms and online poker strategy. Counterfeiting occurs when a card already in your hand appears on the board. If you are going for a straight this is the last thing you want to see.
Given this is the third betting round and you have quite a bit of information to work with, at this stage your omaha poker turn strategy should give you a pretty good idea of where you stand, how to act and what to do. The less players remaining in the hand, the more aggressive you should be, but you should know this from your online poekr strategy.
There is no need to be a hero here. If you do not have the best hand and are a slim chance of getting it on the turn then fold.
But if you have the cards then bet and bet hard. Solid Omaha Poker turn strategy will set you up nicely come the river.