commerce-8.x-2.8/modules/order/commerce_order.links.task.yml

entity.commerce_order.collection:
  route_name: entity.commerce_order.collection
  base_route: entity.commerce_order.collection
  title: 'Orders'

entity.commerce_order.canonical:
  route_name: 'entity.commerce_order.canonical'
  base_route: 'entity.commerce_order.canonical'
  title: 'View'

entity.commerce_order.edit_form:
  route_name: 'entity.commerce_order.edit_form'
  base_route: 'entity.commerce_order.canonical'
  title: 'Edit'

entity.commerce_order_type.edit_form:
  route_name: 'entity.commerce_order_type.edit_form'
  base_route: 'entity.commerce_order_type.edit_form'
  title: 'Edit'

entity.commerce_order_item_type.edit_form:
  route_name: entity.commerce_order_item_type.edit_form
  base_route: entity.commerce_order_item_type.edit_form
  title: 'Edit'