This forum is for code related issues on your website and not questions about elements or apps from within the Wix Editor itself.
For that you are better suited going through Wix Support for more help with your question.
https://support.wix.com/en/article/contacting-wix-support
In the meanwhile using a dataset connected to a table would be a much preferable option as you have more control over it.
https://support.wix.com/en/article/about-displaying-database-content-in-a-table-or-gallery
https://support.wix.com/en/article/displaying-database-content-in-a-gallery-or-a-table