Hi
Suggest your next step is to measure ride heights four places per Porsche maintenance instructions.
This will help you decide which corner(s) to adjust.
(Front adjustments being much easier!)
See post 2 of first link below.
Second link may also be useful.
Cheers
https://dorkiphus.net/porsche/showthread.php?t=13577
https://forums.pelicanparts.com/porsche-911-technical-forum/1044306-alignment-specs-street-de-911-a.html