The SUPPORTER project aims to foster gender-related, sustainable, and transformative institutional changes in sports higher education institutions paying specific attention to the challenge of gender-based violence and leading to the development of inclusive, innovative, intersectional and impactful gender equality plans (4I-GEPs). These include a set of grounding actions towards to achieve institutional changes. This poster, presented at SUPPORTER's final conference, presents one of the grounding actions undertaken by the Faculty of Physical Education and Sport at the University of Banja Luka: Guidelines for the prevention of sexual and gender-based harassment.