After saving references using the Mendeley Web Importer, remember to click the sync button in your Mendeley Desktop.
Also, after working in the desktop make sure you click the sync button so that you can see all of those changes the next time you open Mendeley web.
After installing the Mendeley Web Importer to your preferred browser, you should see a Mendeley icon somewhere in the top menu bar of your browser window. If you hover your mouse over it, you should see the text "Import to Mendeley."
To import citations to Mendeley from the web or a database:
Note: Sometimes the Mendeley Web Importer will only import the reference and not the PDF. If this happens, save the PDF to your computer, open Mendeley Desktop, and attach the PDF it to its record in your Mendeley library.
This brief video below illustrates the Mendeley Web Importer.
Mendeley blog posts about the web importer can also offer valuable information and support.
The features of your personal Mendeley Web account are: