Applying for a GitHub Student Developer Pack issue

I am trying to apply for [Applying for a GitHub Student Developer Pack]. Still, I am facing some issues with the university domain name
here are university profile
my uni email is
but GitHub suggest me provide an email with the domain of (We require applicants of the University of Peshawar to use one of these school-issued email addresses to apply:

    Please select a different email address.)
    now what to do and is associated with the university of people

For student benefits and related conversations, we recommend visiting the Student Developer Pack FAQs post as that may help answer your questions. If not, please use that Discussion to ask for assistance as that is the Education Community’s new home.