How to Select a Broker Account For Trading
From MultiCharts
For manual trading
Select the account on the Chart Trading Panel in the Account Selector.
For auto trading
Select the account in Format -> Strategy Properties -> Auto trading tab -> Broker Plug-in section
Click the gear icon to open the broker plug-in settings. If required, click Lookup to select the account.
Note: The account should be selected for each of your auto trading strategies. This setting is individual.