1. Login to the iCE3 exchange (https://ice3.com) and go to your account.
  2. On your dashboard page, under your balances, click on "DEPOSIT /WITHDRAW" button or go to your account from any page.
  3. Click on "DEPOSIT" next the currency you would like to fund, and follow the on screen instructions to receive details of the address or bank account to which you need to send your funds. 

We have a video explaining this as well: