Dear Sir/ Madam,
This is to most humbly inform you that I am studying in ___________ (mention department) of your reputed University and my roll number/ Student ID/ Enrollment No. is __________.
Most humbly, I would like to inform you that I have forgotten the password for the student portal. In this regard, I request you to kindly reset the student login password at the earliest as I am unable to log into my official student account. Due to which I am unable to get the ___________ (timetable/lectures information/ library/ notes/ submit assignments/others).
I shall be highly obliged for your kind response at the earliest.
Thanking you,
_________ (mention name),
_________ (mention student ID)