How to cycle trest /desoxy ???

Basically I ve been on a cycle of test c tren a , clen and mast , Anavar , .. friend of mine came across some trestolone a 50 mg and desoxy t a 100 mg , im 190 withb14% body fat looking to compete in 3 months and want to shred as much as possible what cycle should I run .. I still have test c /p, tren a /e , mast , trestolone a50 mg desoxy a100 mg ?? Any help and info would be greatly appreciated I have no clue what dosage I should take or stack

I would use tren Ace, propionate. Winstrol , then masteron and igf-1 lr3

i wouldnt touch desoxy t precontest especially your first contesg