This option will add all the images available on post to schema markup for this follow the below instructions.
You will find this option in WordPress dashboard -> Structured Data -> Settings -> Advanced -> Check Add All Available Images On Post option like below the screenshot.

- Add All Available Images On Post: It adds all the available images on a post to schema markup
That’s it for this tutorial!
We hope it helped you. If you have any feedback or questions or do you want us to create compatibility for any other schema type which isn’t listed in our plugin then you can request us we will surely implement it as soon as possible.
Just contact us here and we are always available for you.