Hello, every experts, my wife is AU PR. Now, I would like to apply partner visa to au that sponsored by my wife, but we are very confusing about which way is the best for us (onshore/offshore application). We hope any expert can help me about that.................appreciated

Our story as below, hope can find a helper answer me, thank you very much.
My wife is AU/SA PR (Skilled 190), approval on Nov, 2016.
We were married on march, 2017 in HK.
We live in HK.
Now I would like to apply partner visa but we don't wanna separate too long period........(Long distance), which way is the best for us?
Thank you every reader.
