from post excerpt

Go to Site Settings Page and activate Templates Tab
To add things to the post excerpt, go to Post Excerpt Template. Add [wcc-main-excerpt] short code into the template. This short code will be replaced with the excerpt found in the target site by using the selectors defined in Post Excerpt Selectors setting. You can add anything else into the template, before or after [wcc-main-excerpt] short code. For more information, see Post Excerpt Template.
To change things in the post excerpt, go to Manipulate HTML Section under Templates Tab. Define your find-replace rules in Find and replace in post’s excerpt setting. These rules will be applied to the post’s excerpt. For more information, see Find and replace in post’s excerpt.
Save the site settings (See: Saving The Settings)