Premiere Pro (Beta) v24.1.0.38 doesn't allow Import, New Bin, New Item, etc. in Project Panel.
The options are greyed out, both in project panel (right click) and in File - New menu.
System info
Application: Premiere Pro (Beta) v24.1.0.38
OS: macOS v13.4.0, RAM: 128,00 GB GB, CPUs (logical): 24