National Institute Of Open Schooling — change of mobile number

Address:

770017

Respected sir/madam, i linet toppo with enrollment number[protected] want to change my registered mobile number from [protected] to [protected]. So kindly change my number so that i can add subjects and add toc as it asking for otp and i cannot access to that number. So kindly change my number as soon as possible.
Thanking you.
Enrollment number[protected].