Let me help you.
If you've not got a seat in the first round, you can directly withdraw your registration. Only 1,500 will be deducted. The rest will be refunded.
If you've got a seat in the first round, select SURRENDER AND NOT PARTICIPATE IN ROUND-2 . The fee will he refunded after deducting 1,500 or 5,000.
You can check status of you refund using link below -
Hope this helps.