[Grace Themes]

Hi Jackie,

To display all the posts in blog page, edit the blog page and assign ‘Blog – Right Sidebar’ page template.
Please see the documentation for page templates
https://www.gracethemes.com/documentation/bizgrowth/#page-templates

Recent Posts column in footer section showing dummy images, its because of you didn’t assigned featured image to posts. So please set the featured images to all the posts.

Please see the documentation to customize the theme
https://www.gracethemes.com/documentation/bizgrowth/

Regards
Grace Themes