The designators that have already been assigned are displayed in the Designators section.
The Add new Identifier dialog appears.
If a GIAI identifier is used, the Name text field will be pre-populated and cannot be changed.
The GIAI identifier is inserted in the Value text box after it has been selected.
The identifier is created and appears in the list of available identifiers.
To edit a designator, in Designators, click in the row of the designator you wish to edit, make the changes and save.