You can reset your password to MyPortal by going to the Admissions & Records site about MyPortal Login. You can scroll down to the "Registration Guide for Students" and "Troubleshooting Tips Q & A" for details.
If that doesn't work, please contact the Foothill College Admissions and Records Office for assistance.
Phone: 650-949-7325
A&R Help Form - https://foothill.edu/reg/contact.php
Email - admissions@foothill.edu