1: http://en.pokemon-gl.com/ - That's the global link in English. You log in and use Dream World from there. If you want to use a different language then click the language button at the bottom-right of the page.
2: The move relearner only allows relearning of moves in that specific pokémon's level-up list. No others.
2: The move relearner only allows relearning of moves in that specific pokémon's level-up list. No others.