To trade in ViteX, you need to convert your tokens from native to the mapping token on Vite. ie ETH and ETH-000
This video will show you how to deposit/withdraw via a web browser.
You may deposit/withdraw in Vite App.
Download Vite App from http://app.vite.net/
You need to add ETH-000 to your assets list and click the 'cross-chain deposit' button to get a deposit address. (Mind the minimum deposit amount).
Then send your ETH(from any native wallet) to the deposit address and wait for several confirmations.
You will get ETH-000 and transfer it from your wallet account to your exchange account.