This guide will give a basic overview on the skill: Thieving.
To start thieving head to the skilling area you can get here with the location teleport. Once you are at the skilling area find and talk with harrold, select "teleport to rouges den".
Now you would have arrived at the rouges den this is where you will be thieving.
Just simply progress on each stall. From thieving you get points these can be spent at the chest.
There are more thieving rewards, if you speak with martin he will tell you that you need 79 thieving to claim a reward from him, at 79 thieving talk back with him and he will give you the reward.
XP Guide
| Stall | Legend | Legend - Double xp | Lord | Lord - Double xp | Sir | Sir - Double xp |
|---|---|---|---|---|---|---|
 Bakery Stall |
620xp | 1,240xp | 3,720xp | 7,440xp | 9,300xp | 18,600xp |
 Silk Stall |
1,860xp | 3,720 | 11,160xp | 22,320xp | 27,900xp | 55,800xp |
 Crafting stall (low level) |
3,720xp | 7,440xp | 22,320xp | 44.640xp | 55,800xp | 111,600xp |
 Silver Stall |
6,200xp | 12,400xp | 37,200xp | 74,400xp | 86,800xp | 173,600xp |
 Gem Stall |
10,540xp | 21,080xp | 63,240xp | 126,400xp | 147,560xp | 295,120xp |
 Crafting Stall (high level) |
12,400xp | 24,800xp | 74,400xp | 148,800xp | 173,600xp | 347,200xp |