External Resources
From The Wild Tangents
Primarily, you'll be visiting Archives of Nethys a lot. Like, A LOT a lot. Just make sure you are at the Pathfinder 2nd edition version of the site.
TTRPGs Overall
Overview
What is a Tabletop RPG? (Beginner's Guide)
Foundry VTT
Overview
Beginner Player's Guide to Foundry (using PF2e)
Character Building
Ancestry
Here's info
Background
Class
How to pick a class - A Quick Look at All Classes in Pathfinder 2e