This depends on the severity of the complaint and how you want to proceed. The University has a Dignity at Work and Study policy which provides detail about the steps to follow. The policy can be found here: http://www.swansea.ac.uk/personnel/policies-and-procedures/equal-opportunities/dignity-at-work-and-study-policy/
Guidelines are available here:
http://www.swansea.ac.uk/media/2012%20Dignity%20at%20Work%20and%20Study%20Policy.pdf
Independent advice can be sought from the Student’s Union.
