Your first title (h2) is sentence case
YOUR SUBHEAD (H3) IS ALL CAPS
Next heading (h4) would switch back to sentence case
AND SO ON (h5)
And so forth (h6)
Get it? Here are a few other tips. Headings do not have punctuation. But body copy does. Bulleted lists do not have punctuation.
- This
- Is
- Not
- A
- Complete
- Sentence