Endnote does not synchronize changes in journal name (but all other changes)

EndNote EndNote General
4

This Knowledgebase article has great instructions and a video.  Make sure after going thru these steps, you turn off the update options in the preferences, so it doesn’t mess up your new terms list.  

https://support.clarivate.com/Endnote/s/article/EndNote-Generate-full-or-abbreviated-journal-names?language=en_US