For the administration of the reference types (= keywords)
choose Admininstration ->
Reference types ... from the menu. A window as shown below will open, where
you can edit the definitions for the fields Miscellaneous 1-3 and User defined 1-5.
The labels will be shown in the interface according to the type of the reference.
You can save your changes by clicking OK
or omit your changes by clicking Abort.
With button
in the upper right area of the form you may access the history
of the selected dataset. With button
you may send a feedback to the software developers.