Use these links to get hold of some resources that ought to make things easier for you!

Jade Regent Player's Guide - The Jade Regent Player's Guide on Paizo's official website.  You'll need a free Paizo account, but the Player's Guide itself is free to download!

d20PFSRD - The d20PFSRD is pretty much your one-stop shop for looking up most basic Pathfinder rules and tables!

Archives of Nethys - One of the better-known sites for everything Pathfinder 1st Edition as far as the nitty-gritty of things.  It's also officially licensed by Paizo!