To add an MEFF account:
Click +New Account at the top of the Accounts screen.
The Account Information section is displayed.
In the Account Name/Number field when creating an account for MEFF exchange, enter the up to 5-character user-defined account name, which is required for order routing. The user's TT routing account is sent to the exchange as the clearing account on each order action in Tag 1.
The Clearing Account Override field can be used to override the TT account value in Tag 1 on order actions sent to the exchange. You can enter up to 5 characters and this field is optional. By default, the user's TT account is sent as Tag 1.