Commerce is a big, deep and vast field just like science.
Since you have done BCom, by now I am sure that there must be a subject which you have liked and are comfortable with.
I would suggest you to pursue a career in commerce based on your subject liking.
To be best sure of what suits you for your career, I would suggest you to undergo an online [psychometric test] of [Ideal Career Test] from [CareerGuide] which will help you understand yourself in respect of your strengths, weaknesses, emotional quotient, etc. and will exactly tell you which career is ideal