Adding user roles that can be applied to users in the organizations is possible.
Click on "Administration" > "User Roles" in the left menu. The created user roles are visible in this view. To add user roles, click the "New user role" button.
Write a title for the user role, then click "Create user role".
Click "Organizations" > "All organizations" in the left menu to apply user roles to existing organisations. Next, click on the icon with three dots (···) and select the "Edit" option.
Then click on the "Administrator settings" button.
Here, it is possible to apply for the user roles. Finish by clicking "Save".