Front-End Group Restriction for LearnDash helps you to display group restriction options in the front-end for admin and group leaders via shortcode to manage and restrict specific courses, lessons, topics, and quizzes for their assigned groups. Interestingly, it also gives an option to display a custom restriction message moreover it provides you to restrict all the group courses in a single click.
This add-on assists and leverages the site admin to distribute the workload of restricting the content among Group Leaders without any access to the WordPress dashboard.