how could i have increased my EV or gotten him to fold?

[Mariogs379]

*** HOLE CARDS ***
Dealt to Mariogs379 [Ks Kh]
Viper_x: folds
onepocket47: calls $0.50
dparis: raises $0.50 to $1
Mariogs379: raises $0.50 to $1.50
williebuck: folds
PatNic: folds
DamienAK: folds
vulgarian1: folds
FBYENGR: folds
onepocket47: calls $1
dparis: calls $0.50 and is all-in
*** FLOP *** [Jd 6d 3d]
onepocket47: bets $0.50
Mariogs379: raises $0.50 to $1
onepocket47: calls $0.50
*** TURN *** [Jd 6d 3d] [2s]
onepocket47: checks
Mariogs379: bets $1
onepocket47: calls $1
*** RIVER *** [Jd 6d 3d 2s] [Ac]
onepocket47: checks
Mariogs379: checks
*** SHOW DOWN ***
onepocket47: shows [As Qd] (a pair of Aces)
Mariogs379: mucks hand
onepocket47 collected $4 from side pot
dparis: mucks hand
dparis leaves the table
onepocket47 collected $5 from main pot
*** SUMMARY ***
Total pot $9.25 Main pot $5. Side pot $4. | Rake $0.25
Board [Jd 6d 3d 2s Ac]
Seat 1: vulgarian1 (small blind) folded before Flop
Seat 2: FBYENGR (big blind) folded before Flop
Seat 3: Viper_x folded before Flop (didn't bet)
Seat 4: onepocket47 showed [As Qd] and won ($9) with a pair of Aces
Seat 6: dparis mucked [9c 8s]
Seat 7: Mariogs379 mucked [Ks Kh]
Seat 8: williebuck folded before Flop (didn't bet)
Seat 9: PatNic folded before Flop (didn't bet)
Seat 10: DamienAK (button) folded before Flop (didn't bet)

[Paxosmotic]

You can't, very fine hand.