PokerStars Pot-Limit Omaha High, $0.50 BB (8 handed)

Button ($110)
SB ($69.50)
BB ($19.50)
UTG ($50)
UTG+1 ($43.20)
MP1 ($50)
Hero ($50)
CO ($141.80)

Preflop: Hero is MP2 with , , , .
UTG calls $0.50, 2 folds, Hero calls $0.50, CO calls $0.50, Button raises to $3.25, 2 folds, UTG calls $2.75, Hero calls $2.75, CO calls $2.75.

Flop: ($13.75) , , (4 players)
UTG checks, Hero bets $13.1, CO folds, Button calls $13.10, UTG folds.

Turn: ($39.95) (2 players)
Hero ????

New to the table. First round. Rather me try to check raise the flop too?