This turorial course introduces the OpenAIRE Orgs Service, a crucial tool for users engaged in curating and managing metadata related to research-performing organizations. Designed to enhance accuracy and visibility within the OpenAIRE framework, the service allows users to identify and resolve duplicate entries and establish structured organizational relationships. It plays a vital role in maintaining up-to-date and transparent data, supporting open access regulations and facilitating efficient scholarly communication. The platform is user-friendly, enabling curators to navigate, approve, and enrich organization records seamlessly, ensuring that the global research landscape is accurately mapped and interconnected.