Alright, I need help putting someone on a hand. Most of my success comes from nut hands so I need to develop the skill of putting people on a hand (range of hands). What is the thought process? Is it a combination of reading the person then going from there? help!!

Party Poker
No Limit Holdem Ring game
Blinds: $0.02/$0.04
8 players
Converter

Pre-flop: (8 players) Hero is Button with J K
UTG raises to $0.2, 2 folds, MP2 calls $0.2, CO folds, Hero calls $0.2, 2 folds.

Flop: K 6 9 ($0.66, 3 players)
UTG bets $0.8, MP2 folds, Hero calls $0.8.

Turn: 5 ($2.26, 2 players)
UTG checks, Hero bets $1, UTG calls $1.

River: 3 ($4.26, 2 players)
UTG is all-in $2.96, Hero calls $2.96.

Results:
Final pot: $10.18
UTG shows As Kc
Hero shows Jd Kh