How to get the shortcode from WordPress Plugin
From the "My Items" screen, click the "Add to Site" button and copy the WordPress shortcode.
How to get the shortcode from the Opinion Stage dashboard
Click the "Share & Embed" button of the item you want to add, then click the "WordPress tab and copy the shortcode.
How to add the item to a post/page using the Gutenberg editor
Add the Shortcode block to your post/page and paste the shortcode you previously copied into it.
How to add the item to a post/page using the Classic editor
Just paste the shortcode in the editor, in the location you would like it to be displayed .