profile-8.x-1.x-dev/profile.links.action.yml

entity.profile_type.add_form:
  route_name: entity.profile_type.add_form
  title: 'Add profile type'
  appears_on:
    - entity.profile_type.collection

profile.user_page.add_form:
  route_name: profile.user_page.add_form
  title: 'Add profile'
  appears_on:
    - profile.user_page.multiple
  class: '\Drupal\profile\Plugin\Menu\LocalAction\ProfileLocalAction'