Stakeholder engagement is often a challenge for Member States embarking on new or expanding nuclear power programmes. This publication is designed to provide guidance for teams, including those with little to no expertise in communications, to enable them to engage effectively with stakeholders. It provides step-by-step assistance for each phase of the IAEA Milestones Approach, illustrated with examples of detailed activities, arranged by operation level. It serves as a valuable resource for the effective planning and implementation of stakeholder strategies.