2) If it's still happening, provide a screenshot of what you're trying and what's happening, as well as a Report ID.
Note also that you're using the "classic" citation dialog. While that should work, and I don't believe we've had other reports of a problem there, you can certainly add multiple items in the default dialog.
1) Make sure you're running Zotero 7.
2) If it's still happening, provide a screenshot of what you're trying and what's happening, as well as a Report ID.
Note also that you're using the "classic" citation dialog. While that should work, and I don't believe we've had other reports of a problem there, you can certainly add multiple items in the default dialog.