Run Your Search in PubMed
Tick articles that must be saved and open Send to box.
Click on Citation Manager and then on Create File. A file named citations.nbib is automatically saved to your downloads folder when you click on Save
In EndNote, click on File > Import >File
Browse to the citations.nbib file and select it.
Choose the PubMed (NLM) filter
The new website address is https://pubmed.ncbi.nlm.nih.gov/
You can use the following steps to export a file to import into EndNote.
Please Note in step 4 you might also have an option to open the file with a program and you can select EndNote and if you have your library open then references should be imported with a few less steps needed.