say on sub or mapped domain

Try this:
1) go to https://demono.simplylearn.no/
2) click login http://take.ms/wRuac
3) click forgot password http://take.ms/AL5S0
4) you are now taken to the mother site (https://simplylearn.no/wp-login.php?action=lostpassword)

We need the user to say on the sub or mapped domain.