If you want to trade in EtherDelta your eBTC should be in trade area (choose Deposit tab--enter number of ebtc coins-- click Deposit button. A successful message will appear and roughly after 3-5 minutes your ebtc coins will be available for trading.
If you want to transfer from EtherDelta to other wallet like imtoken then your coins should be in your wallet area. click on transfer tab then choose how much, enter imtoken wallet address and click transfer button.
Etherdelta is easiest place to trade but its bit difficult to get use to it. You have to watch some videos and you will find it the easiest place to trade.
https://youtu.be/kx-sCuQzODwhttps://youtu.be/PzpeEuPMsL8I hope it will work and you will be fine with it