- Open edit with divi / Enable Visual Builder.
- Hover over the accordion module and then click the settings icon.
- In the design tab locate the title text headline.
- Then find the title font style option and select the underline option.
- Click on the green checkmark to save the Accordion.
- 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 …