Custom root roles were introduced in Unleash 5.4 and are only available in Unleash Enterprise.
Creating custom root roles
Step 1: Navigate to the custom root roles page
Navigate to the roles page in the admin UI (available at the URL
/admin/roles). Use the settings button in the navigation menu and select "roles".
Step 2: Click the "new root role" button.
Use the "new root role" button to open the "new root role" form.
Step 3: Fill in the root role form
Give the root role a name, a description, and the set of permissions you'd like it to have. For a full overview of all the options, consult the custom root roles reference documentation.