When you are in an Ebsco database, select the articles you wish to export to Zotero by adding them to your folders. You can add articles to your save folder by clicking the "ribbon" on the right hand side of the entry.
Click the "ribbon" link on the left hand side to access your saved articles. You will be brought to a page listing the selected articles. Select the articles you would like to export to Zotero and then click the small export button at the top.
Select "Export in RIS format" to export to Zotero.
The items will then be downloaded to your downloads file for you to import into Zotero.