Have you set your 'Library links' to alert you to items available through UWS Library?
If you are exporting records for the first time, we recommend that you set EndNote as your default bibliography manager:
See the following video for more detailed guidance:
EndNote Training (2017) Direct export from Google Scholar to EndNote or EndNote Online: Windows. Available at: https://www.youtube.com/watch?v=w0Iz-dZnryI (Accessed: 30 July 2020).
Sign in to your Google Account; add your references to My Library; select the Download option from the menu on the toolbar and export into EndNote. This will generate a .enw file, as above.
Firstly open your EndNote library.
In PubMed, search as normal.