When the Source is All Users, change the customization set to All users to hide the item from all users.
When the Source is JMP Add-In, change the customization set to JMP Add-In followed by the name of the add-in. The item is shown or hidden in all sets that include the selected JMP add-in.
1.
Select View > Customize > Menus and Toolbars.
4.
Select or deselect Hidden in the General properties. See Step 2: Specify the Caption and Internal Name for details about the General properties.
5.
Click Save to save your changes.

Help created on 7/12/2018