About your post.
You asked for some advice, I can tell you what I think. When you attack, your pieces must have solid bases and you have to beat them on the opponent's side.
when you do not know what to do then secure your kestro well so that you have a good defense at the same time.
It is important to take good care of your pieces and make many sacrifices to damage the opponent's castle.
How to play aggressive in Crazyhouse?

Personally I am terrible at attacking and I normally fall against aggressive openings (for example against you). I think that after openings, try to place pawns that are protected by other pawns into your opponents territory, as well as sacrficing to get rid of your opponents defending pieces to attack their king.
Well you beat like 90% of the time so I cant give you tips, and you sure do play aggressively well against me