Right-click the DWG view frame.
In the drawing, the view frame showing the DWG block whose external references you want to review or change.

Select Show all Externals.
A table listing every external reference on that DWG opens.

Edit the desired attributes directly in the table.
- Editable: Shown as an editable text box in the table
- Non-editable: Shown read-only

Open the field's own edit dialog (optional).
Right-click the field's value in the drawing and choose Go to External from the context menu. A small dialog opens, titled with the field's own name
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