The lessons are in this section, namely On-line classical guitar lessons
(scroll down to see them all). There are various levels of difficulty, D01, D02, etc. As a beginner you will want level D01, starting with lesson 01 here
, then lesson 02 here
, etc. You'll find more details about what to do here
, and answers to many other questions indexed in the FAQs here
Classical Guitar Forum.
"Experience is something you don't get until just after you need it." - Steven Wright