Have you tried the online training series to get you started?
https://www.graphisoft.com/learning/training-materials/
Or at least specify which problem in particular you need help with. They way you have phrased your question now, it sounds like you need basic training to get familiar with ArchiCAD.
Erwin Edel, Project Lead, Leloup Architecten
www.leloup.nlArchiCAD 9-29NED FULL
Windows 11 Pro for Workstations
Adobe Design Premium CS5