See a guide to using the library for teaching, classwork, and research during the coronavirus outbreak: https://guides.library.msstate.edu/coronavirus
1. Open your Zotero library, click on the File > Export Library. Choose Export format as RIS, then click "OK" to save the files.
2. In EndNote, click File > Import > File.
3. Click the "Choose..." button and select the file you exported. Set Import Option to Reference Manager (RIS) and click Import.