When you open a copy trading account, the sole purpose of the funds allocated in your copy trading account is to copy trades from Signal Providers.
You can transfer funds from your other Vantage accounts to your copy trading account.
On the Vantage App, click on the Profile tab and select Transfer. Then, choose the account you wish to transfer to.
Do note that copy trading accounts only accept funds in USD at the moment.
For regular trading, you can open a live account in your Vantage Client Portal and make a deposit