NIFT Coaching Centres

 The eligibility criteria is given below for BDes in Knitwear Design from NIFT is given below Eligibility : The +2 level examination in the 10+2 pattern of examination of any recognised Central/ State Board of Secondary Examination, such as Central Board of Secondary Education / State Board New Delhi, and Council for Indian School of Certificate Examination, New Delhi. Admission : Admissions are based on NIFT Entrance Exam I. e. Creative Ability Test CAT and General Ability Test (GAT), followed by a situation test to be undertaken by shortlisted candidates of the written examination.

If you are capable of self-study then you can do it yourself. Alternatively, if you cannot then you have to join coaching classes of preparation for NIFT/NID.
Arihant is a good book for preparation.

Hi Kavya,
You can pursue one year Diploma courses in fashion/interior/jewellery designing courses instead of wasting one years and even can do short-term computer courses.