How to use 7.50.2 in 1.20.4......

Wurst7.46.1 has some problems with Chattools,then I want to make Wurst 7.50.2 run in 1.20.4.

or can the Wurst's editor make 7.50.2 adaptation for 1.20.4?
plz help😭😭😭

Hey ChenJL66666, sorry but 1.20.4 is no longer supported. It won't receive any more updates.