Available Conditions and Actions don't appear in Backoffice

I'm learning the Promotion Engine topic and I am faced with the problem of not displaying Available Conditions and Actions in Marketing -> Promotion Rules -> Show Published and Unpublished -> Editor View -> Conditions & Actions tab

On existing promotions I have only JSON in Action and Condition fields:

But I know this tab should look list this(with Available Conditions and Actions to drag&drop them):

What I should do to make them available?

Just in case, my localextension.xml contains this: