The account name is separate from the company name in the Company Control File. You can have multiple accounts per company. Each can have a different account name.
Files Menu, Company, Company Control.
Choose the Company to add the account to.
Accounts, Manage Checking Accounts for this Company
Choose the account.
Click the Reset button to remove any changes in the designer. Type your new account name in the text field to the right of the designer button. If you need to change the attributes of the account name you may now click the Designer button to make changes. You may also add graphic logos etc. in the Designer.