Blogs: remove author and date

Using the Structure Lite Organic Theme. I’ve tried two different plugins for removing the author and date name from blog posts, including the parts of the blogs that appear in the blog footer widget.

Neither have worked. Can you tell me how to get Structure Lite to play nicely with other plugins? Is there another way to do this?

The two plugins are:
WP Date Remover By Selma Mariudottir
Remove the Author, Date, Category, Comment and Edit By Venugopal