How you can go about it
Issues can often be resolved at an early stage by talking about them. Sometimes the suspicion also proves to be unfounded. Speak to or contact somebody, and do it as soon as possible.
Talk to somebody about it
Have you already spoken out without it helping? Consult somebody you trust. We have made a list of people who can give you good advice.
Make a formal report by means of a form. By making a formal report, you give UiO a better chance to deal with the situation you are reporting.