Request ability to set specific areas editable for specific members or guest editors.
Area 1: Able to see by all, only editable for admin and member C.
Area 2: Able to see by all, but only editable for member A.
Area 3: Able to see by all, but only editable for member B.
Area 4: Able to see by all, but only editable for guest X and guest Z.
Area 5 Can not see by all, only able to see by member A and member B, only editable for member c. Admin alway can see and edit.