The First Transnational Project Meeting was held on the 19th and 20th of November 2020. The organizer of this virtually held meeting was J. J. Strossmayer University of Osijek – Department of Mathematics, which is also the coordinator of this project. The meeting was attended by members of the team of the Department of Mathematics and team members responsible for coordination and organization of project activities from other partner organizations. At the beginning of the first day, all partner organizations briefly introduced themselves, after which the presentation of contractual obligations under the project was given. On the second day of the meeting, topics related to Project management and implementation were discussed. The meeting was an introduction to what awaits us in the next two years, and good foundations were laid so that the rest of the activities could be successfully implemented.