About Chinese Support 3 and how to reverse card

I just downloaded the add on and it’s a really helpful and quick
My question is how to make the Chinese at front and English at back, i really not used to do English to Chinese since English not my first language

Not sure about the add-on but normally you’ll have to make changes in the template to do that. See Card Templates - Anki Manual for details.

If the note type is fairly simple, you’d need identify the field with chinese and the field with english and just change their positions to do this.