How to create a node from an other node template?
Use Form Block


  Enables the presentation of user registration, site wide contact, or
  node creation forms in blocks


Select your content type for the form. Place block in region and for visibility select the other content type. 

If you rather render the block using a template file, ex: node--movie.html.twig you can use Twig Tweak and print it out using {{ drupal_block('block_id') }}