What William MG said... start at the beginning.
If you already know some of the stuff, good on you... it won't take you long to get to challenging new stuff.
Follow the Guitar Tricks lesson program; it's a good lesson plan.
Good luck, have fun.
john
"It takes a lot of devotion and work, or maybe I should say play, because if you love it, that's what it amounts to. I haven't found any shortcuts, and I've been looking for a long time."
-- Chet Atkins
-- Chet Atkins