Full Post Vs. Excerpt. I want full post on my home page.

I would like to have full posts displayed on my Home page rather than excerpts. How to I accomplish this? I don’t remember running into this issue before. Is there a theme setting? I’ve checked the Dashboard General, reading, and writing settings and they seem to be ok. Do I need to edit the theme (with a child)?

The page I need help with: [log in to see the link]