ICICI Bank — redeem of icici only vimal vaatsalya bonds

Address:

Kolkata, West Bengal, 700046

Respected sir/madam.
I have a bond with the details
No. -0000001
Certificate no. -50678
No. Of bonds -1
Date is issue[protected]
Redemption date[protected]
I want to know how i should redeem this bond. Please respond
Please help me in this matter as i don’t have any knowledge of it.
My address
23p dr. Ambedkar sarani
[protected]@gmail.com