This paper describes nacional project e-Kultura „Digitalization of Cultural Heritage“, and will be focusing on the ICT system for the project e-Kultura. The system and its capabilities will be explained in detail, including the central system of the project, administrative permissions for all specific actions in the system such as creating information packages, data agregation and administration of themes in the system, as well as creation and updating of collections of digital data in the system. The paper will also outline the rules for digitizing materials, providing a more detailed explanation of the goals and purposes of digitization, file formats for display and permanent storage in the system, and subsequently, publication on the eKultura portal. It will briefly describe the necessary steps for preparing materials before digitization. Additionally, the paper will describe how to create virtual exhibitions on the eKultura portal through WordPress platform. The second, practical part of the paper will be focused on the user experience of the eKultura portal, where the obtained data through online questionnaires will be described. These data can be categorized as a type of investigation in usability testing. The online questionnaires were completed by 20 students, which is the maximum allowed number of participants using the AttrakDiff and VisAWI tools, used for analysis purposes. This approach will consolidate information in one paper about the ICT system for the e-Kultura project, rules, and guidelines for digitizing materials stored in the system, as well as the user experience of the end-users of the eKultura portal.