Question: what marvel movies to start with?
Answer: Captain America: The First Avenger (2011) CAPTAIN AMERICA: THE FIRST AVENGER is something of an extended introduction to the MCU. ... 
Captain Marvel (2019) ... 
Iron Man (2008) ... 
Iron Man 2 (2010) ... 
The Incredible Hulk (2008) ... 
Thor (2011) ... 
The Avengers (2012) ... 
Thor: The Dark World (2013)