You can’t use.
- Does not resell, assign, transfer or sublicense the Freepik Content or any derived work from the Freepik Content;
https://www.freepikcompany.com/legal#nav-freepik
What you could do, a workaround, if the item is available for free users at their website, you may use the images on your previews and add the credits/links to the item page stating the images are not included but can be downloaded free from their website.