Aligarh — Spelling mistake

Address:

Aligarh, Uttar Pradesh, 203205

Dear Sir,
My name is Ujjwal Yadav.Ihave passed HIGHSCOOL examination this year(2016).My father's name is Mr.Brahmpal Singh.But in marksheet it is Bharam.So I requested you to help me about this.Please suggest me how I correct this mistake.
Details:-
Roll No.:-4006449
Name-Ujjwal Yadav
Father's Name:-Mr.Brahmpal Singh
Mother's Name:-Savita Devi
Passing Year:-2016
Kindly help in correction.
Please!