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 9-26NED FULL
Windows 10 Pro
Adobe Design Premium CS5