You can't really. Django Contrib Admin doesn't track this information. The most you can get is if User has is_staff or is_superuser to check if they could potentially visit django.contrib.admin interface.
how to check whether the user is logged in or not from admin panel
what are the changes i need to make in models.py and admin.py to achieve this
from django.contrib.auth.models import User
Check who is logged in Django admin panel