By default, the platform does not have this option. You can use the following CSS code to remove the black overlay on top of the cover photo for LearnDash courses.

Please follow the steps below:

1. Go to BuddyBoss > Theme Options

2. Under Custom Codes, enable CSS

3. Append the following:

.bb-learndash-banner:before { content: unset !important; }

4. Save changes 

Note: Any modifications are considered as custom work already. Know more about our Support policy here: https://www.buddyboss.com/support-policy/