- Open edit with divi / Enable Visual Builder.
- Hover over the row its the green frame and click on settings icon.
- Under the advanced tab locate the CSS ID & Classes tab.
- Then find the CSS Class headline and set the custom id you want for the row.
- Click on the green checkmark to save the row.
- Remember to click the save button in the bottom right corner. If you cannot see it you need to click the 3 dots icon first on bottom of the page …
How To Add Row Custom CSS Class Divi