As it currenty is structured, 20 equipment slots are shown for the 22 in inventory.
To modify the UI so the items you want to click are displayed, just change the <EQType>#</EQType>
in the invSlot you want it in, of the hotkey bank you want.
Example:
If you want to replace right wrist with your Arms, you would change:
0 = Charm
1 = L Ear
2 = Head
3 = Face
4 = R Ear
5 = Neck
6 = Shoulder
7 = Arms
8 = Back
9 = L Wrist
10 = R Wrist
11 = Range
12 = Hands
13 = Primary Slot
14 = Secondary Slot
15 = L Finger
16 = R Finger
17 = Chest
18 = Legs
19 = Feet
20 = Belt
21 = Powersource
22 = Ammo
23 = Top Left Inventory
24 = Top Middle Left Inventory
25 = Bottom Middle Left Inventory
26 = Bottom Left Inventory
27 = Top Right Inventory
28 = Top Middle Right Inventory
29 = Bottom Middle Right Inventory
30 = Bottom Right
Inventory