Here's how to highlight or create a note in the Study Bible notes (verse explanations) in the app:

1. Open your Life Bible app
2. Tap Bible in the bottom bar
3. Open a Study Bible (IE Life Application Study Bible) in the Bible view
4. Tap the blue Study Notes icon on the upper right side
5. Choose "Split-view"
6. Long-press on the study note (two blue selection icons will appear)
7. Choose a highlight color or tap Note in the bottom menu that appears