5'9'' 193-200lbs 18

I usually go in a rotation of
chest + shoulder day
Arm + back day
Leg day
and just keep rotating

Arm + Shoulder Days

regular barbell bench - 135x10 with bands 185 x 5 205 x 5 x 2 185 x max reps
dumbell incline press - 75 x 6 x 5
decline press- 135 x 5 185 x 5 x 2 135 x 10
Dips- 15 x 3
Incline dumbell flys - 37.5 x10 40 x 10 45 x 10
regular dumbell flys - 37.5 x 10 40 x 10 45 x 10
Decline Pulley flys - 20 x 15 25 x 12 x 2
Dumbell shoulder press 60 x 6 65 x 6 65 x max reps
Not sure what its called ... Front deltoid raises with dumbells? 25 x 20 30 x 18 35 x 15
Dumbell Shoulder press with side deltoid raises - ( 42.5 x 10 with 25 x 20 on side raises ) x 3
Push ups + Abs + Cardio

Arm + Back day
weight ranges
Curls
Tricep extensions
Lat pull downs
Pushups + Abs + Cardio

Leg
Squat
calf raises
hack leg press
seatd leg press
leg extension
Push ups + abs + cardio

Im trying to gain muscle mass, and increase my maxs. Idk if im doing everything completely wrong or what