The EOSC4Cancer initiative addresses the pressing need for advanced research and infrastructure in tackling cancer, particularly in Europe. This document focuses on the WP5 initiative within EOSC4Cancer, which aims to empower clinicians and cancer researchers through capacity building by designing a coherent training portfolio related to cancer data research following the national needs, and complementary to national efforts. This document outlines the initial design process of a dedicated RDMkit Cancer View will be utilized to effectively offer this portfolio for use by trainers as well as for self training purposes.