As Rimi said, the best thing you can do is read, read and read some more. There are stickies at the top of each forum that will help you learn a lot. I suggest that you start there. It's also good to know your hair properties, here's a link to help you with that Live Curly Live Free - Curly Hair Basics
3a (Corkicelli), highlighted, fine, low porosity

HGs: Anything Sevi; Curly Kinks Satin Roots, Curlycue ReNew and Coil Jam; homemade FSG and okra gel; soap bars; UFD Curly Magic; Botanical Spirits Jellies, CJ Repair Me, Aloe Fix