back in 2012 I built myself a small tau army and drifted away from the hobby but now have got back into it with the purchase of a start collecting seraphon box.
Welcome aboard! For AoS, we have a dedicated subforum, filled with tutorials and many contents... however, if you have any question, just ask.
Welcome to Jurassic Park! Good choice on choosing Lizardmen! Check out each part of the AoS section for help on lists, tactics and general chat!