Excuse me, Max lange attack goes this way:
The variation you showed is a transposition from Two knights defense(it's max lange attack anyway). For more information read this:
https://www.chess.com/blog/Harish73/opening-2-max-lange-attack
Yes Harish, but in your diagram, it doesn't necessarily has to turn into the Max Lange Attack. Black has better choices. For example, take a look at this diagram.
5...Bxd4?
+=
By the way, guys, do you know how to play the FLA as Black?
Yes