Where do i hit when bonesmashing?

[Lozyverse]

I got some forums and it says what to do and wtv i know where to hit but not exactly can someone maybe send a pic with marks on it? I know it’s a very stupid question but help would be appreciated

 

[kjhcfad]

https://looksmax.org/threads/salludons-guide-on-bonesmashing.2172897/

This is the best guide I’ve found