The manuals on this site offer you, as a student, instructions on the use of WUR education systems for your study and courses. Is the answer to your question not listed?
• Consult the manual of the system in question for support options.
• For account-related problems or information about (re)setting your password/WUR Passcode or about the use of Office 365, go to: WUR Support Portal
• Consult the WUR Current Students for information on enrolment, guidance during your study, student counseling, minors and exchange programmes, things to do besides your study, your graduation, and beyond.