Display the property pages for the hybrid document for which you want to rename a part.
Click Hybrid Parts in the upper right corner of the page. The Hybrid Parts page appears, listing the names of the hybrid parts attached to the selected document.
Select the hybrid part that you want to rename. The Document property page for the selected part appears.
On the Edit menu, select Rename. The Confirm Document Rename dialog box appears.
Edit the current name or type a new name and click Yes. The new name appears on the General property page of the hybrid part.