My advise for (new exploration) CMDRs attempting to get the Guardian FSD booster, and have never dealt with Guardian sites/mechanics before : r/EliteDangerous
An in-depth beginner's guide to Elite: Dangerous – caffeinated pixels
Simple Guide for Unlocking all of the Guardian Tech | Frontier Forums
Map for Guardian Module Blueprint run at Synuefe NL-N C23-4 B3 : r/EliteDangerous