When you make a deposit, the amount will be deposited in your Wallet, which is different from your MT4 trading account .
After the amount appears in your wallet You can transfer the deposited amount in the wallet to your trading account on the MetaTrader 4 through your Member Area by following these steps :
go to Transfer Funds
The following form will appear to you
then choose the wallet number (Transferring From) and to account (Transferring To) and the Amount that needs to be transferred