Select the citation you would like to add notes to in your Zotero library. Then, select the Add button in the right frame of the Zotero window.
![screenshot of Zotero library with a record highlighted and the Add button under Notes featured](//libapps.s3.amazonaws.com/accounts/10313/images/zot14.png)
Enter your notes in the Add Note window. The notes will automatically save.
![screenshot of Zotero library with sample note added to same record](//libapps.s3.amazonaws.com/accounts/10313/images/zot11.png)
To access notes later on simply select the citation in the center frame of your Zotero library again.