Please add the following files to the embedded library in the Library Manager:
ArchiCAD_Library.lis
ArchiCAD_Library_COMP.txt
ArchiCAD_Library_CRIT.lic
ArchiCAD_Library_DESC.txt
ArchiCAD_Library_KEY.txt
ArchiCAD_Library_UNIT.txt
These files are located in the Application folder:
ARCHICAD Library 18\List Templates 18\Property Data 18\