First, you must install the plugins WP Bakery and Elementor and activate it.

plugin_1

Next, you need to enable the options to be able to edit courses with those page builders.

  • WPBakery Page Builder: Dashboard => WPBakery Page Builder => Role Manager => Enable Post types: Custom
plugin_2
  • Elementor: Dashboard => Elementor => Setting => Enable Post types
Plugin_3

Now, the courses, quizzes, and lessons can be edited with WPBakery and Elementor.