The steroid treatment is root cause of the hairloss
Revisit the doctor who started you on steroids and ask if the dose can be lowered
Do realise anabolic steroids cause multiple other side effects like acne, shrinkage of genitals, fatty
liver, so reconsider your decision
Minoxidil causes damaged hair to fall
This is essential because new hair can grow only when damaged hair fall
Do what the doctor said is correct
Don't worry
Continue applying Minoxidil for minimum 6months