#1
what are ur setting on the Dirty channel or clean, and please state what gear you use and what the knobs on your guitar are at. I have an Rocker 50 and I need some help dialing in tones.
Gibson Les Paul Standard
Fender American 52 Telecaster RI
Fender American Standard Stratocaster
Tanglewood Acoustic
Fender F-80-12
Various Pedals
Orange Rockerverb 50 Head
Orange Cabinets
#2
It's not hard, try it yourself. Trial and error, don't be lazy
"Breathe, breathe in the air
Don't be afraid to care"

Fender Strat/Tokai LS80>few pedals>Orange Rocker 30
#3
Firstly, what sort of tone are you after?
Secondly I think you will get better results going to the Gear and Accesories forum
Thirdly, you will get alot better results posting in the Orange thread in gear and accesories.