It's not clear what you are asking about, but in the first screenshot, you don't have a project open (File menu -> Open Project), so of course you can't set any assignments. Not sure what you are trying to show in the second screenshot.
It's not clear what you are asking about, but in the first screenshot, you don't have a project open (File menu -> Open Project), so of course you can't set any assignments. Not sure what you are trying to show in the second screenshot.
