Select the check box next to the citations that you want to add to EndNote, then click the Send to button and choose Citation Manager. (If you do not select any citations, it will export all of the search results.)
Click Create File.
When the Save dialog box comes up for you to save the file to your computer, click the Save button and save the file somewhere easily accessible such as your desktop.
Exporting Citations From PubMed Video
Importing citations from PubMed
Importing the PubMed file into EndNote Online
Login to your EndNote Online account.
Select Collect and then choose Import References.
Choose the file that you just saved from PubMed.
For the import option, scroll to "P" and select PubMed (NLM).
Select the group (folder) you want to add the references to and click Import.