Layout Builder is provided in every Drupal site but not enabled by default. To use Layout Builder, in the toolbar, click on Extend. Under the Core section, enable these two Layout Builder modules:
- Layout Builder
- Layout Builder Discovery
While you won't need them for creating Layouts, the following modules will provide a better UI experience for content editors. Add and enable these two contributed modules:
Layout Builder Modal offers a better content entry experience to content editors by offering a modal window rather than a restricted sidebar.
Layout Builder Restrictions allow you to restrict what blocks content editors can access.