Heyy Amar.....

First  you need to fulfill the below required criteria as that's the basic one for entering :

• Candidates should obtain a Bachelor degree in any discipline recognised by Association of Indian Universities.

• The final year or final semester graduate degree students are also eligible to attend the FMS BHU 2019 admission process. However, such candidates must clear their graduation examination.

• Age Limit - There is no age limitation attached to the FMS BHU admission 2019 eligibility criteria

Besides if you do have a work experience or any past experience, it will add up in your profile