I would swear I answered this query, but I don’t see it any where!
Are you sure this is an import and not an “export” with the output style problem?
The Title case can be adjusted in the output style settings as shown in the first image attached. You can learn more about editing output styles from the PDF that can be downloaded from the EndNote Windows and Mac: Style Editing Guides link.
The Journal Terms and the selection of full title/abbreviation setting in the output style is shown in the next attached file. But you will first want to follow the instructions in this Knowledge base article to clean up and set your Journal Terms list. Then change your preferences so they they don’t update when you import or manually enter a new record.
