By default, the platform does not have this option. You can use the following CSS code to hide the Profile Navigation on their Lessons.

Please follow the steps below:

1. Go to BuddyBoss > Theme Options

2. Under Custom Codes, enable CSS

3. Append the following:

.bb-lms-header .learndash_next_prev_link {

display: none !important;

}

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

Reference: 

https://buddyboss.slack.com/archives/C026QPZ7XUP/p1668658715414049?thread_ts=1668592793.519729&cid=C026QPZ7XUP