Modifying Local Glossary

To change a local glossary's Read Only status from the Project Terminology tab:

Go to the Projects list tab (refer to Opening Projects).
Select and open the project.
On the Project Files tab, click the Project Terminology tab.
The Project Terminology tab opens.

Reference: Project Terminology Search and Sort.
Select the glossary to modify.
Click Modify.
The Create/Modify Glossary dialog box appears.
Select Read Only to prevent further modifications.
Click OK to complete the removal.