30yrs old 10 months at the gym

Hi guys, need some tips on what to improve.

5'11" 87kg 3200calories (construction 5 days/week(pipe insulator) and fast food job 3days) 3x a week gym) Around 2-2.2g per kg protein

I've been lifting for almost 10 months, 3x a week. Only this Past 3 months has been consistent and a bit disciplined (diet(calorie counting and protein intake) and workout). This is the routine I'm doing for the past 3 months(saw at a reddit comment somewhere)

Day 1 Barbell Squat - 3 sets of 8-12 reps. Flat Bench Press with Barbell - 3 sets of 8-12 reps Lat Pulldown - 3 sets of 8-12 reps Barbell Shoulder Press - 3 sets of 10-15 reps. Barbell Bicep Curl - 3 sets of 10-15 reps. Skull Crushers (Tricep Extension) - 3 sets of 10-15 reps. Leg extension - 3 sets of 8-12reps

Day 2 Barbell Row- 3 sets of 8-12 reps Incline barbell Press - 3 sets of 8-12 reps. Upright rows + Lateral Raise - 3 sets of 12-15 reps. Hammer Curl - 3 sets of 12-15 reps Tricep Pushdown V bar- 3 sets of 12-15 reps Leg Extension - 3 sets of 8-12 reps seated leg curl machine - 3 sets of 12-15 reps

RDLs - 3 sets of 8-12 Chest Supported Row w/ Neutral Grip - 3 sets of8-12 reps Leg Press 45° - 3 sets of 8-12 Cable Fly - 3 sets of 8-12 reps. Reverse Fly w/ DB- 3 sets of 8-12 reps Reverse Curl - 3 sets of 12-15 reps. French Press (Tricep Overhead Extension) - 3sets of 12-15 reps.