As a UP student, you are expected to know about, agree to, and abide by certain codes of conduct there regulate appropriate and inappropriate social interactions you can have with faculty, staff, and fellow students. Please refer to the UP Gender Guidelines and the UP Anti-Sexual Harassment Code (see Section 7, "Classification of Acts" in particular). If you wish to report an incident involving sexual discrimination or harassment, please contact the Office of Gender Concerns (gender@upou.edu.ph).
You can also learn more about behaving ethically during online interactions by watching Elaine Marcilla's lecture on General Ethical Practices Online.