‘Star Wars: The Rise Of Skywalker | D23 Special Look’:-
https://www.youtube.com/watch?v=3n1T3HxHd7Y (from the official Star Wars youtube channel)
or here - https://twitter.com/starwars/status/1165962999720370176
‘The story of a generation comes to an end. Watch the D23 Special Look for Star Wars: #TheRiseofSkywalker.’
JediPaxis (a moderator at reddit/StarWarsLeaks) has kindly put together a ‘TROS D23 First Look Frame-By-Frame Photo Album’:-