Your things are where you fell, and so are you. The temple will take you back when you ask it to.
Click a slot in your bag to put one of it on the table, right-click for the pile; click a slot in your offer to take one back. Nothing moves until both of you accept, and any change takes every accept back.
Every character is one of the free peoples of Middle-earth, and each is good at something and pays for it somewhere else. Your choice is kept; while races are not locked in, /race brings this window back at your next login. The help’s Race entry has the numbers.
Every bar and row says its own piece on its tooltip, so hover one for just that.