changing photo in exam form

Surbhi Dey (Looking forward to good job opportunities)   (36 Points)

06 February 2018  
Hey
can somebody guide me on this ?
I want to change photo provided in my account while filling the exam form.
so do i need to attest it from CA and then upload it & also do i need to submit the form to institute.
please guide me on this.
Thanks in advance