STEP 2
Enhancing window aill appear. Put the items you want to enhance in the equipment slot and the amount of metal required to do enhancing, and the amount of golds needed will appear. Click [Ench.] button to enhance the item.

CLICK HERE for more information on Smithing window.

For every enhancing session requires 10 metals either Spens, Sr.Mitchell or Yiternis. You also can use Tears Of Blacksmith to have 100% success rate.

STEP 4
After a few seconds, you will know the result of the enhancing. When the enhancing success, one of the item stat will be increased depends on the level of enhancing.

Level 6 enhancing and above will give extra gems slot in the item for you to put any gems to increase the stat if success. (See below for more informations)

STEP 5
Need to mention that using any metals besides Tears Of Blacksmith, there's a chance for the enhancing process will failed. When it failed, there's 50% chances the enhancing level will drop by 1 and another 50% the level will remain the same.

But whenever the enhancing process failed, the metals and golds that used for enhancing will gone and this applies to the success enhancing also.