Hello,
HUB Mobile App tutorial videos on our Youtube channel:
HUB Mobile App
EN: https://www.youtube.com/watch?v=mmyjN2DcCPM&list=PLNDxAB5Vw2RxRVAK-rA1rV42rZ96FDatc&index=5
DE:https://www.youtube.com/watch?v=zSQd0CltfB8&list=PLNDxAB5Vw2RxRVAK-rA1rV42rZ96FDatc&index=9